Latest answer posted September 07, 2010 at 12:47:25 PM. Well for one, I think that particular assignment only deals with variables. Eleni is x years old. 16 Ten times a quantity increased by two is nine. This is the idea of the type of math that is named algebra. You can specify conditions of storing and accessing cookies in your browser, Divide and show your solution 1.97.2 2.52.5 3.94.5 4.41.6 5.312.3pa help po pls, what is the number of Xwhat is the meaning of twice , 2. Eight minus two, the answer is six. 0000001341 00000 n Answer Exercise 11.5. Try our Order of Operations Worksheet Generator. Yes, "of" is a multiplication word when used with percents and fractions. 0000002224 00000 n You would set up an algebraic equation that demonstrates a number minus 9. 0000016663 00000 n So I would write 2(n + 3). The symbols 17 + x = 68 form an algebraic equation. seven divided by twice a number. An algebraic expression is a concise way of describing mathematical objects through the use of numbers, variables (letters), and arithmetic operations such as addition, subtraction, multiplication, and division. Example 3: Write each phrase as an algebraic expression using the variable n. Phrase. The quotient of fifty and five more than a number is ten. The three main components of algebraic expressions are numbers, variables, and arithmetic operations. "nine less" indicates subtraction ("less") and nine is how much less. With our Essay Lab, you can create a customized outline within seconds to get started on your essay right away. Direct link to Archer8888's post I like to think of fracti, Posted 6 years ago. Answer Exercise 11.5. Of is the tricky word. All Rights Reserved. How do you write the variable expression for: a quotient of 2 and the sum of a number and 3 ? And we can see that, indeed, twice the number 3 is 6 as required. "Twice A Number" eNotes Editorial, 24 July 2014, https://www.enotes.com/homework-help/twice-number-x-470096. Let us find the quantitative values of the numbers first. So now the expression looks like: x-9. Solution:Let x represent the amount of money Jeanne needs. So triple a number means 3y 3y. 0000000016 00000 n 49 increased by by twice a number. Direct link to bruh's post Well, if b doesn't have v, Learn to write expressions for phrases like "3 more than x.". Similarly, when we describe an expression in words that includes a . Direct link to Scyth Of Jewel's post why dose p+p-p+p+p work i, Posted 4 years ago. 0000017996 00000 n So "the quantity of nine less than a number x" is: (x-9). Twice a number 2x Ten percent of x 0.10x . Then, you want "twice" that number, so multiply by 2. a Question 0000018169 00000 n Steven G. 0000019112 00000 n How do you write a quotient of a number and 6 as an expression? You have numbers 1,2,3,4,5,6,7,8,9. 0000005581 00000 n 68 - 17 = x Answer: x = 51, so Jeanne needs $51 to buy the game. Explanation: Let us find the quantitative values of the numbers first. Answer We know that "Double a number" means 2x, where x is your mystery number. None less than a number translates to x - 9. Twice the quantity usually means, "get ready for parentheses". Example 3:The sum of the quotient of m and 2, and the product of 4 and n. Answer:In this case, the unknown numbers are already provided as m and n. Thats one less thing to worry about. Directions: Select the algebraic equation that correctly represents the given sentence. Answer: 2k+s-2 Step-by-step explanation: twice means 2 and k is just a number but as a letter. Posted 5 years ago. 0000018939 00000 n h pg g K V X+60 8 X-10 A fascypros 62, suppose that 25 basketball players,30 volleyball players, and 28 soccer players compose a varsity club 1.if no member plays at least two sports,how ma (Sides meet at right angles. how do i answer that? When you see "quantity" used in math, it can mean the amount or it could mean ( ), which it does here. It makes comparing prices at a glance easier. Why do we replace numbers with letters/symbols? See all questions in Variable Expressions. Inside the parentheses, expect a sum when the statement just says "and". Add 1 plus 2 plus 3 plus 4. . Find the value of x. n11's. 0000001782 00000 n A link to the app was sent to your phone. In the problem above, x is a variable. Solution Verified Create an account to view solutions No packages or subscriptions, pay only for the time you need. . Answer:Let variable y be the unknown number. 0000013606 00000 n It evolved from the fraction idea to make it a simpler concept in arithmetic. How do you translate into symbols: 8 minus the quantity of 7 plus q? Think of "of" meaning to multiply when you are working with fractions. Example 2: The difference of triple a number and 5. I like to think of fractions as segments of a pie or cake. Most questions answered within 4 hours. Mark M. It's saying that two plus three is the same thing as five. So triple a number means 3y. Triple a number increased by twelve. The following are easy examples that can help you get familiar with the operations of addition, subtraction, multiplication,and division. This is a question you should keep thinking about as we dig deeper into algebra. How do you evaluate variable expressions? Already a member? For example, the phrase. By signing up, you agree to receive useful information and to our privacy policy. -5 plus the quantity of 4 times x Now take the product of -8 and that expression and then add 6. Then the following equation can represent this problem: We can subtract 17 from both sides of the equation to find the value of x. Direct link to LayLay12's post when it said six minus b , Posted 6 years ago. Her old balance was $350, and her new balance is $280. When we work with long or complicated expressions involving one or more variables, this shorthand makes it easier to follow through the steps on paper at a glance, concentrating it down to the real essentials. How do you write 5 less than 2 times a number as a variable expression? 0000016276 00000 n 0000098126 00000 n That's not quite right. It also saves on ink and time! Algebraic expressions are useful because they represent the value of an expression for all of the values a variable can take on. 0000018705 00000 n Feedback to your answer is provided in the RESULTS BOX. Among mathematicians the term "quantity" indicates that what follows is to be treated as a single expression. Addition ( + ) plus A number plus three x + 3 more than Ten more than a number x + 10 the sum of The sum of a number and five x + 5 the total of The total of six and some number 6 + x increased by A number increased by two x + 2 added to Eleven added to a number x + 11 Subtraction ( ) minus A number minus seven X - 7 junyanyacooney10 junyanyacooney10 11/08/2020 Mathematics College answered Twice a number k plus the quantity s minus 2 1 See answer Advertisement An example of a variable that "x" might represent is the number of oranges a boy called Sam eats in a week. 6 less than the quotient of z divided by 3 Write an algebraic expression for: 12 fewer than h hats. . Three times a number minus 8. 0000017473 00000 n 6n. 0000006774 00000 n Thirty-two is twice a number increased by eight. How do you evaluate variable expressions? What the equal sign is saying is that what's on the left side is the same amount, the same quantity, as what is on the right-hand side. answered 10/01/15, Knowledgeable Math, ESL, Behavioral, Core, SAT, SSAT, and K-6 Tutor. Exercise 11.5. Algebraic expressions are useful because they represent the value of an expression for all of the values a variable can take on. 0000017067 00000 n To log in and use all the features of Khan Academy, please enable JavaScript in your browser. Why use math if we can describe things in words? 0000097941 00000 n can be written as the expression. Example 3:Write each sentence as an algebraic equation. 297 51 5+2 5+2. Direct link to HannahTran2005's post Well for one, I think tha, Posted 6 years ago. 0000043840 00000 n 0000016448 00000 n 0000071710 00000 n 0000098455 00000 n 0000019463 00000 n The sum (use plus symbol) of twice a number and 3 can be written as 2x+3. In the expression "twice a number x is 6" twice indicates to multiply by 2, the multiplicand (the thing multiplied by the multiplier 2) is x, and the word "is" can be expressed by the equals sign. When you see "quantity" used in math, it can mean the amount or it could mean ( ), which it does here. Example 4: The difference of the productof 7 and w, and the quotient of 2 and v. Answer: In this case, the unknown numbers have been assigned with corresponding variables which are w and v. The key is to recognize that we are going to subtract the product by the quotient of some expressions. Do not confuse this with "Six less." which means "Subtract from 6". 0000006637 00000 n Example 1:Write each sentence as an algebraic equation. Select your answer by clicking on its button. Twice a number, decreased by twenty-nine, is seven. Exercise A second number is 4 less than 3 times a first number. That's a great question! #2x-6#, which translates to "6 less than 2x" or "6 less than twice a number", 59237 views Now we're really close! the quotient of k and 7 \Large{{k \over 7}}, Example 1: The sum of twice a number and 3. 0000008973 00000 n Can their be more than 1 variable like 3xp. "Twice the quantity" means 2 times what in in the parentheses. We know that "Double a number" means #2x#, where #x# is your mystery number. First, let's focus in on what is meant by "number x" This is an algebra problem, so it might help to try to build your expression (mathematical sentence without an equal sign) starting with x. Step-by-step explanation: thxm can you explain it? If you're behind a web filter, please make sure that the domains *.kastatic.org and *.kasandbox.org are unblocked. There should be a timer to see if you know it and you can do it fast enough. c>3003|b7!C3CTGCJ]^LgX. Let's look at some examples of writing algebraic equations. eNotes.com will help you with any book or any question. How do you evaluate the expression #2x+1# for #x=1#? all the way to 100. This site is using cookies under cookie policy . That is a common way to represent division in algebra, the division sign is not really used there. 2023 eNotes.com, Inc. All Rights Reserved, https://en.wikipedia.org/wiki/Mathematical_notation. With numbers 1 to 9, we have to make the answer 100. Take a look at the CS tutorials on Khan Academy and you'll see what I mean. Thus "twice a number x" can be written symbolically as 2x. 12 20 24 28 please help I have new clue what it is asking. Now we're really close! Find the number. And you didn't have to write it this way. 0000002721 00000 n How do you evaluate the expression #2x+1# for #x=1#? You can even use algebraic expressions to provide situations, like when giving the rules to a game. So now the expression looks like: x-9. If we divide 1 by 2 (1/2) we get 0.5 or a half! Let us know your assignment type and we'll make sure to get you exactly the kind of answer you need. This site is using cookies under cookie policy . Latest answer posted October 07, 2013 at 8:13:27 PM. How do you simplify the expression #3x-x+4#? How do you simplify the expression #3x-x+4#? How long will your trip take (in hours) if you travel 350 km at an average speed of 80 km\hr? 0000085203 00000 n if the number is denoted #n#, then ##'a number and 3'# Add 1 plus 2 plus . Sometimes in math, we describe an expression with a phrase. 0000010040 00000 n trailer Choose an expert and meet online. For example, the phrase. 0 You can specify conditions of storing and accessing cookies in your browser, Twice a number k plus the quantity s minus 2, what is the mode of the numbers 2 6 4 5 3 0 3 4 3 2 4 5 2 4, the point at which two lines cross each other is called. The product of twice a number k - 12966561. answered The product of twice a number k 1 See answer Advertisement Advertisement alfonsogonzalesramir alfonsogonzalesramir Answer: 2k x k = 2. The cube of k k3 t raised to the fourth power t4 Equals Is equal to, the same as, is, are, the result of, will be, are, yields = x is equal to y x = y p is the same as q p = q Multiplication by 2 Two, two times, twice, twice as much as, double 2 Twice z 2z y doubled 2y Multiplication by Half of, one-half of, half as much as, one-half times 1 2 0000008841 00000 n . Translate the written/verbal expression "twice a number x" into mathematical/symbolic notation: Twice a quantity usually indicates to take two of the things in question; usually this indicates to multiply by 2. 0000018531 00000 n Let's look at an example in which the expression consists of more than one number and/or operation. The inequality solver will then show you the steps to help you learn how to solve it on your own. plus the quantity s is just s as a number, then minus 2 is =2k+s-2 i got it wrong thanks to you Advertisement Previous Advertisement (C). If his friend Jenny always eats twice as many oranges in a week as Sam, then we can say that she eats "2x" oranges in a week. 3n - 8. When I was 4 years old, my sister was half my age. Direct link to Olivia S.'s post Can their be more than 1 , Posted 3 months ago. In our example above, the algebraic sentence, " Five more than twice a number is forty-three ", is translated and written into its equation form: 2x + 5 = 43 2x + 5 = 43. x + 6. Subtracted, minus, difference, less than, decreased by. Direct link to BoQuizard:'s post Is't 'of' a multiplicatio, Posted 4 years ago. Does that mean if the coin is tossed twice, we will get one heads. But before we delve into solving word problems that involve algebraic sentences . How old is my sister? Explanation: What do the letters R, Q, N, and Z mean in math? Expression. It is like when you write $ to mean United States Dollars. five more than twice a number. Free math worksheets, charts and calculators, About Us | Contact Us | Advertise With Us | Facebook | Recommend This Page. Math, like any other language, has a way of communicating ideas. Here is an example: Greater Than Or Equal To Type >= for "greater than or equal to". Answer Example 8 The length of a rectangle is L. Find an answer to your question Twice a number k plus the quantity s minus 2. The difference of twice a number and five. Answer:2k+s-2im assuming. f=? ! Twice the quantity translates to: 2( ). In the problem, it says "nine less than a number x" which means that something is being taken away from the x so that is smaller. For example: why is fraction considered as a division? So we had an expression about division, and it's usually not as sweet and straightforward with obvious words like these. If you're seeing this message, it means we're having trouble loading external resources on our website. The difference (use minus symbol) of triple a number and 5 should be written as 3y - 5. startxref 0000001602 00000 n How could algebraic expression be used in everyday life? 0000017608 00000 n why does the square over the square mean divided? Get a free answer to a quick problem. 6 (n + 3) One less than five times a number. Let "x" represent itself as an unknown number. . Express the second number in terms of the first number y. kingkingdoms332 kingkingdoms332 02/06/2018 Mathematics Middle School answered expert verified Twice a number k plus the quantity s minus 1 See answer Well, if b doesn't have value, b can go before or after six. 0000044093 00000 n On the plate is still 1 whole cake or we could say there are two halves (2/2), if we divide 2 by 2 we get 1 or a whole cake (2/2). Sometimes in math, we describe an expression with a phrase. Twice a number minus seven equals four. The difference (use minus symbol) of triple a number and 5 5 should be written as 3y - 5 3y 5. You take your half (1/2), now I have one half (1/2). So, the phrase. can be written as the algebraic expression. Semi-retired with loads of real-life math experience. For example 1/2 of a number means 1/2 times a number. How do you write a product of a number and 2 as an expression? The number "x" is represented as a letter because it is a variable. Direct link to Davis's post You can say 'divided by' , Posted a year ago. Similarly, when we describe an expression in words that includes a variable, we're describing an algebraic expression, an expression with a variable. This is mostly used when you are multiplying a fraction times a number. Just the other day my mom used math to help teach a group of girls how to make a beaded ring. Six plus one, the answer is seven. "p+p-p+p+p" is simply an expanded version of 4p well sort of when it said six minus b it said b-6 is wrong which is not true because b can be bigger than six thats why im asking someone to fix it. You can specify conditions of storing and accessing cookies in your browser, Twice a number k plus the quantity s minus 2, In an arithmetic sequence, the sum of the first 8 terms is 88. Lets say you & I split (divide) a cake, we take the 1 whole cake & slice it down the middle. Each piece of candy costs 25 cents. If this is part of a problem, say twice a number x is 6, then we can rewrite algebraically as 2x=6; dividing both sides by 2 yields x=3. Math Algebra Pre Algebra Question Write an algebraic expression for: 8 more than s stripes. My questions is, what are other ways to say 'divided by' and can you give me examples? Find an expression for thrice of s, added with twice of t and subtraction of 9. Direct link to SherlockHolmes.42's post Saying that n is the numb, Posted 4 years ago. "Six less than.." means "Subtract 6 from". One of the many reasons is that math is more precise and easier to work with than words are. Why cant we have an actual division sign? to have twice this whole quantity (instead of, for instance, only n being doubled: then to double it, put a 2 before the whole expression (n+3) 0000003408 00000 n Log in here. Latest answer posted October 03, 2011 at 2:12:01 PM. Direct link to E's post That's a great question! To solve your inequality using the Inequality Calculator, type in your inequality like x+7>9. 2n + 5. the product of a number and 6. -> #'a number +3'# Six times n plus three. The quantity of 3 plus 5 multiplied by a number (3 + 5)n. So twice a number means 2x. 8 minus some number : 8 - t : the difference between a number and 12 : w - 12 . twice means 2 and k is just a number but as a letter. If the perimeter is the sum of all four sides of the field, wow do you write an expression for the perimeter of the field . You could have . The key is to recognize that we are going to add a quotient and a product. Twice a quantity usually indicates to take two of the things in question; usually this indicates to multiply by 2. In the problem above, x is avariable. , Posted 5 years ago. Less Than Or Equal To Type <= for "less than or equal to". A farmer has a rectangular field with a length of 30 yards and width of x yards. There are lots of different ways algebraic expressions are used in everyday life. So twice a number means 2x 2x. Examples:+ (addition), - (subtraction) , \times (multiplication) , (division). Example 2:Write each sentence as an algebraic equation. Solution Verified Create an account to view solutions Recommended textbook solutions enVisionmath 2.0: Grade 8, Volume 1 1st Edition ISBN: 9780328881901 (2 more) Scott Foresman 934 solutions enVisionmath 2.0: Grade 8, Volume 2 Twelve is sixteen less than four times a number. How do you write a quotient of a number and 6 as an expression? Notice that the phrase "decreased by" tells us to use subtraction. Have you noticed that the division sign is a fraction line with two dots representing the numerator and denominator? -> #2(n+3)#. Tysm smart gal/boii Advertisement Advertisement Express each of the following in the lowest form1) 12:72. "two more than five". 0000085393 00000 n Exercise 11.5. The probability that a coin turns up heads when it is tossed is 1/2. Direct link to Da'shyne Green's post There should be a timer t, Posted 10 months ago. How do you write 5 less than 2 times a number as a variable expression. Here is a table that summarizes common words for each operation: For example, the word product tells us to use multiplication. It is critical that you understand these words or phrases in order to successfully write or interpret any given algebraic expression. Problem:Jeanne has $17 in her piggy bank. , ny members are there in the varsity club2.suppose that 5 basketball players are also volleyball players.No soccer player is also a volleyball or a basketball player.howw many members are there in the club. The key to learning is to study a LOT of examples. Latest answer posted February 25, 2016 at 6:48:45 PM. 0000098411 00000 n Direct link to pro's post they should to see if you, Posted 4 years ago. Direct link to Nicholas's post That is a common way to r, Posted 7 years ago. answered 10/02/15, Mathematics Teacher - NCLB Highly Qualified, Laura I. The sum on an odd integer and twice its consecutive is equal to equal to 3757. 0000002067 00000 n How would you write this as an algebraic expression? Lets go over some common words or phrases that describe the four arithmetic operations. %%EOF In thirteen years she will be twenty-four years old. Copyright 2020 Math Goodies. 0000016836 00000 n they should to see if you are good thinking, why dose p+p-p+p+p work in the answers but some thing like 2 1/2 not work. plus the quantity s is just s as a number, then minus 2 is, This site is using cookies under cookie policy . 0000007851 00000 n Latest answer posted October 09, 2017 at 12:54:39 AM. 19 Three fifths of a number plus eight is fifty. The given algebraic operations are such as. Calculate values for the 1st term., Given a parallelogram ABCD, the measures of angle B = 3x + 36 and angle D = 6x - 6 : find m angle A, mathlit how much will 350 learners pay for amount cost of 100, Find the area of the figure. 0000018396 00000 n 0000097695 00000 n Also, Algebra is a useful, logical way to help explain things. xref This limit represents the derivative of some function f at some number a. state this f and a. lim h->0[(4th root of)(16+h)-2]/h a=? Do not confuse this with "Six less" which means "Subtract from 6". Answer: Let variable x be the unknown number. 5 less than the product of 3 and a number : 3w - 5 : twice the difference between a number and 9 : 2(z - 9) . xb``g``c``` 0000003908 00000 n Therefore, the sum of the quotient and product is {\Large{{m \over 2}}} + 4n. Now am 100. The product of 2 times a number is 10 2x = 10 One half a number is 10 x/2 = 10 Five times the sum of x and 2 5(x + 2) Seven is greater than x 7 > x Five times the difference of a number and 4 5(x - 4) Ten subtracted from 10 times a number is that number plus 5 10x - 10 = x + 5 The sum of 5x and 10 is . 2005 - 2023 Wyzant, Inc, a division of IXL Learning - All Rights Reserved, Explanation of Numbers and Math Problems Set 2, Solving Systems of Equations by Substitution Method, Consistent and Inconsistent Systems of Equations. Almost always, the word "is" in an algebraic sentence denotes the symbol of equality. Direct link to Kim Seidel's post Yes, "of" is a multiplica, Posted 2 years ago. The key words for multiplication are: times, product, twice, doubled, multiplied, and of. How doI determine if this equation is a linear function or a nonlinear function? Therefore, the difference of the product and quotient is 7w - {\Large{{2 \over v}}}. You cannot change their sequence. 0000017241 00000 n If of a number is 4 more than of the same number, what is the number? (B) 1/2 of 28. -> #'n+3'#. How do you translate into symbols: The difference of six squared and b? 2023. Who are the experts?Our certified Educators are real professors, teachers, and scholars who use their academic expertise to tackle your toughest questions. What is the formula with givens: Time, Distance, Speed or Velocity? 297 0 obj <> endobj Replacing the variables with single letters (sometimes English alphabet, sometimes Greek alphabet - because the Greeks had a big role in inventing algebra, so we still use their alphabet today) is a shorthand. 0000003944 00000 n around the world. 0000085678 00000 n 0000012477 00000 n 0000019325 00000 n A large pizza pie with 15 slices is shared among p students so that each student's share is 3 slices. 0000017781 00000 n Confusing, I know. 0000084951 00000 n Therefore, we have: 2x 6, which translates to "6 less than 2x" or "6 less than twice a number". Twice a number k plus the quantity s minus Get the answers you need, now! 1/2 of 64 (D) 1/2 of 54. But why? "Twice the quantity" means 2 times what in in the parentheses. Summary:An algebraic equation is an equation that includes one or more variables. Example 2: The difference of triple a number and 5 5 Answer: Let variable y y be the unknown number. (A)1/2 of 32. The price of h pieces of candy is $2.00. The symbols17 + x = 68form analgebraic equation. Write an algebraic expression for: twice a number k plus the quantity s minus 2. 0000071957 00000 n Thus "twice a number x" can be written symbolically as 2x. 18 Four times a number minus twenty-nine is eleven. Akgdvnchbffb Akgdvnchbffb 15.08.2017 Math Primary School answered Twice a number k plus the quantity s minus 2 1 See answer Advertisement <<277E800E0BCB7D49B5073CE66CA6BD91>]>> 35,000 worksheets, games, and lesson plans, Spanish-English dictionary, translator, and learning, Math Test Study guide Cant understand Have gone to multiple websites need help thanks, Twice the quantity of nine less than a number x, twice the quantity of (nine less than a number x). Hope that helps! How much money does she need to buy a game that costs $68? Suzanne made a withdrawal of d dollars from her savings account. The sum (use plus symbol) of twice a number and 3 3 can be written as 2x+3 2x + 3. Answer:x = 51, so Jeanne needs $51 to buy the game. 17 When fourteen is added to two times a number the result is six. You can see that "x" is a shorthand way of saying "number of oranges eaten per week". The product of the 1st and the 8th terms is 120. ), Find one half and one quarter quarter of the following For instance: computer programming/computer science. Direct link to jacob_tolle's post How could algebraic expre, Posted 7 years ago. Direct link to Michelle Hoeks's post So Ive got a math questi, Posted 4 years ago. Educators go through a rigorous application process, and every answer they submit is reviewed by our in-house editorial team.
twice a number k plus the quantity s minus 2