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Chapter 1: Q35. (page 7)

Write a variable expression to represent the phrase.

The sum of a number and 9.4

Short Answer

Expert verified

The variable expression that represents the given phrase is x+9.4.

Step by step solution

01

Step-1 – Apply the concept of Variable

In any expression or equation, the variable is an unknown quantity. It may be any alphabet or any special symbol.

02

Step-2 – Example for the variable

In the expression 2x+3, the unknown quantity is x. So, the variable in this expression is x. 2 and 3 are constants values.

03

Step-3 – Identify the variable

Let the unknown number be x.

In order to write the variable expression for the given phrase, add 9.4 to the unknown number x.

So, the variable expression to represent the phrase is x+9.4.

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