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Chapter 2: Q6. (page 62)

Write a variable expression to represent the phrase.

7 more than a number

Short Answer

Expert verified

7 more than a number is x + 7 (where the number is x)

Step by step solution

01

Step-1 – What is a variable?

A symbol we usually pick letters to be symbols, usually represents a number. Any letter you choose can be a variable.

02

Step-2 – How do you describe a Algebraic Expression? 

A Algebraic is a symbol that stands in for an unknown value in a mathematical expression. A variable expression is a combination of terms and mathematical operations that contains at least one variable. Example a + 2x + 10

03

Step-3 – Write a variable expression to represent the phrase. 

7 more than a number:

Let us assume the number be x, the phrase is 7 more than the number. More than means add 7 to the number.

7 more than a number: x + 7

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