twice a number k plus the quantity s minus 2

It makes comparing prices at a glance easier. answered 10/01/15, Knowledgeable Math, ESL, Behavioral, Core, SAT, SSAT, and K-6 Tutor. 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. Latest answer posted October 07, 2013 at 8:13:27 PM. 0000001602 00000 n trailer Direct link to SherlockHolmes.42's post Saying that n is the numb, Posted 4 years ago. You take your half (1/2), now I have one half (1/2). Similarly, when we describe an expression in words that includes a variable, we're describing an algebraic expression, an expression with a variable. And we can see that, indeed, twice the number 3 is 6 as required. The key is to recognize that we are going to add a quotient and a product. The sum (use plus symbol) of twice a number and 3 can be written as 2x+3. #2x-6#, which translates to "6 less than 2x" or "6 less than twice a number", 59237 views If you're behind a web filter, please make sure that the domains *.kastatic.org and *.kasandbox.org are unblocked. The product of the 1st and the 8th terms is 120. This is a question you should keep thinking about as we dig deeper into algebra. How much money does she need to buy a game that costs $68? The three main components of algebraic expressions are numbers, variables, and arithmetic operations. Let us find the quantitative values of the numbers first. Select your answer by clicking on its button. Find the value of x. n11's. Steven G. 0000016663 00000 n 0000013606 00000 n 0000071957 00000 n 0000018531 00000 n See all questions in Variable Expressions. 0000016448 00000 n twice means 2 and k is just a number but as a letter. Take a look at the CS tutorials on Khan Academy and you'll see what I mean. 0000007851 00000 n How do you evaluate the expression #2x+1# for #x=1#? 0000017996 00000 n If we divide 1 by 2 (1/2) we get 0.5 or a half! 0000017473 00000 n 0000085203 00000 n Of is the tricky word. kingkingdoms332 kingkingdoms332 02/06/2018 Mathematics Middle School answered expert verified Twice a number k plus the quantity s minus 1 See answer 0000006637 00000 n Three times a number minus 8. 0000071710 00000 n seven divided by twice a number. Our summaries and analyses are written by experts, and your questions are answered by real teachers. 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. With our Essay Lab, you can create a customized outline within seconds to get started on your essay right away. f=? The following are easy examples that can help you get familiar with the operations of addition, subtraction, multiplication,and division. Log in here. It is critical that you understand these words or phrases in order to successfully write or interpret any given algebraic expression. When you see "quantity" used in math, it can mean the amount or it could mean ( ), which it does here. How do you evaluate the expression #2x+1# for #x=1#? 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=? 0000011270 00000 n The given algebraic operations are such as. Yes, "of" is a multiplication word when used with percents and fractions. Already a member? 1 See answer Advertisement . Answer: Let variable x be the unknown number. In this lesson, we learned how to write a sentence as an algebraic equation. 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 The inequality solver will then show you the steps to help you learn how to solve it on your own. For example, the phrase. Direct link to Davis's post You can say 'divided by' , Posted a year ago. Now we're really close! Expression. Direct link to Nicholas's post That is a common way to r, Posted 7 years ago. Answer Exercise 11.5. Free math worksheets, charts and calculators, About Us | Contact Us | Advertise With Us | Facebook | Recommend This Page. How doI determine if this equation is a linear function or a nonlinear function? Direct link to pro's post they should to see if you, Posted 4 years ago. Now we're really close! 2(n + 3) is probably what you are looking for. 0000012477 00000 n The symbols17 + x = 68form analgebraic equation. How do you evaluate variable expressions? It is like when you write $ to mean United States Dollars. 0000098411 00000 n Direct link to HannahTran2005's post Well for one, I think tha, Posted 6 years ago. Accessed 4 Mar. My questions is, what are other ways to say 'divided by' and can you give me examples? 0000085393 00000 n You cannot change their sequence. 0000002224 00000 n Example 3:Write each sentence as an algebraic equation. 0000008841 00000 n Therefore, we have: 2x 6, which translates to "6 less than 2x" or "6 less than twice a number". It's saying that two plus three is the same thing as five. Inside the parentheses, expect a sum when the statement just says "and". With numbers 1 to 9, we have to make the answer 100. All Rights Reserved. None less than a number translates to x - 9. Find an answer to your question Twice a number k plus the quantity s minus 2. For Free. We know that "Double a number" means 2x, where x is your mystery number. all the way to 100. 0000010040 00000 n "two more than five". Second number is 3 more than twice the first number Second number = 3 + 2 x Therefore, the second number, in terms of the first number x, is 3 + 2 x. Thus "twice a number x" can be written symbolically as 2x. Feedback to your answer is provided in the RESULTS BOX. 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. This is the idea of the type of math that is named algebra. When you see "quantity" used in math, it can mean the amount or it could mean ( ), which it does here. Lets go over some common words or phrases that describe the four arithmetic operations. 1/2 of 64 (D) 1/2 of 54. Most questions answered within 4 hours. Her old balance was $350, and her new balance is $280. 8 minus some number : 8 - t : the difference between a number and 12 : w - 12 . How would you write this as an algebraic expression? The symbols 17 + x = 68 form an algebraic equation. If of a number is 4 more than of the same number, what is the number? (Sides meet at right angles. Directions: Select the algebraic equation that correctly represents the given sentence. around the world. 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 ~panda boy jickle~'s post why does the square over , Posted 5 years ago. This site is using cookies under cookie policy . In the problem above, x is avariable. Let's look at some examples of writing algebraic equations. Twice a number, decreased by twenty-nine, is seven. startxref 0000002721 00000 n ), Find one half and one quarter quarter of the following That's a great question! 2n + 5. the product of a number and 6. Does that mean if the coin is tossed twice, we will get one heads. 0000098126 00000 n Math Algebra Pre Algebra Question Write an algebraic expression for: 8 more than s stripes. In the problem above, x is a variable. So twice a number means 2x 2x. But before we delve into solving word problems that involve algebraic sentences . 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 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. 0000017067 00000 n But why? Twelve is sixteen less than four times a number. (B) 1/2 of 28. Why use math if we can describe things in words? Therefore, the difference of the product and quotient is 7w - {\Large{{2 \over v}}}. 0000098455 00000 n "Twice A Number" eNotes Editorial, 24 July 2014, https://www.enotes.com/homework-help/twice-number-x-470096. A link to the app was sent to your phone. twice a number m plus the quantity n minus 4 An algebraic expression for the situation is (Use the operation symbols in the math palette as needed.) 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. 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. If you make a mistake, choose a different button. Direct link to E's post That's a great question! Just the other day my mom used math to help teach a group of girls how to make a beaded ring. How do you write 5 less than 2 times a number as a variable expression. answered 10/04/15. 2023 eNotes.com, Inc. All Rights Reserved, https://en.wikipedia.org/wiki/Mathematical_notation. In thirteen years she will be twenty-four years old. Direct link to BoQuizard:'s post Is't 'of' a multiplicatio, Posted 4 years ago. Why cant we have an actual division sign? Example 2:Write each sentence as an algebraic equation. Notice that the phrase "decreased by" tells us to use subtraction. 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) 0000016836 00000 n 0000017608 00000 n 0000006774 00000 n Thirty-two is twice a number increased by eight. Example 2: The difference of triple a number and 5. For instance: computer programming/computer science. . So triple a number means 3y 3y. Therefore, the expression is 2 (x-9) or 2 (x-9) A large pizza pie with 15 slices is shared among p students so that each student's share is 3 slices. You have numbers 1,2,3,4,5,6,7,8,9. , 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. 0000016276 00000 n 1st quantity = twice of k = 2k 2nd quantity = only s = s 3rd quantity = only 2 = 2 The given algebraic operations are such as (quantity) + (quantity) - (quantity) Therefore the required expression is = 2k + s - 2 Try these yourself: 1. 0000084951 00000 n Direct link to Olivia S.'s post Can their be more than 1 , Posted 3 months ago. We know that "Double a number" means #2x#, where #x# is your mystery number. How do you simplify the expression #3x-x+4#? eNotes.com will help you with any book or any question. Sometimes in math, we describe an expression with a phrase. How do you write a product of a number and 2 as an expression? "nine less" indicates subtraction ("less") and nine is how much less. 49 increased by by twice a number. can be written as the algebraic expression. The price of h pieces of candy is $2.00. It is a variable because it varies each week, but the relationship between what the two friends eat always stays the same. How do you write a quotient of a number and 6 as an expression? 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 . For example: why is fraction considered as a division? Twice a number k plus the quantity s minus Get the answers you need, now! 0000018169 00000 n 0000019463 00000 n Example 2: The difference of triple a number and 5 5 Answer: Let variable y y be the unknown number. Direct link to Da'shyne Green's post There should be a timer t, Posted 10 months ago. Exercise A second number is 4 less than 3 times a first number. Have you noticed that the division sign is a fraction line with two dots representing the numerator and denominator? Hope that helps! So Ive got a math question but cant understand the second part. Divide 5400 among Arya, Ashwin and Amir in the ratio 1:2:6. How do you write the variable expression for: a quotient of 2 and the sum of a number and 3 ? x + 6. You would set up an algebraic equation that demonstrates a number minus 9. Get a free answer to a quick problem. Explanation: Let us find the quantitative values of the numbers first. So I would write 2(n + 3). Answer:2k+s-2im assuming. . the quotient of k and 7 \Large{{k \over 7}}, Example 1: The sum of twice a number and 3. "Twice the quantity" means 2 times what in in the parentheses. 6 (n + 3) One less than five times a number. The sum on an odd integer and twice its consecutive is equal to equal to 3757. Direct link to Kim Seidel's post Yes, "of" is a multiplica, Posted 2 years ago. 0000003908 00000 n Mark M. How do you translate into symbols: The difference of six squared and b? Express the second number in terms of the first number y. It also saves on ink and time! That is a common way to represent division in algebra, the division sign is not really used there. Educators go through a rigorous application process, and every answer they submit is reviewed by our in-house editorial team. One of the many reasons is that math is more precise and easier to work with than words are. 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. Write an algebraic expression for: twice a number k plus the quantity s minus 2. Then the following equation can represent this problem: 17 + x = 68 We can subtract 17 from both sides of the equation to find the value of x. How do you simplify the expression #3x-x+4#? The difference (use minus symbol) of triple a number and 5 5 should be written as 3y - 5 3y 5. 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. plus the quantity s is just s as a number, then minus 2 is, This site is using cookies under cookie policy .