Variable Expressions

6 (x + y + 7)

• 6x + 6y + 42

• 12xy + 42

• 6x + 6y + 7

• 6x6y + 42

Represent using the Distributive Property:
2 x 43

• (2 x 40) + (2 x 3)

• (2 x 90) + (2 x 4)

• (8 x 20) + (8 x 4)

• (8 x 40) + (8 x 9)

What are the variables in the following expression?

• 3, 4, 1 and 7

• z, x and y

• + and -

• 15

In this expression what is the variable? 
5 + y 

• q
• +
• 5
• y

Write the following statement as a mathematic expression with variable(s):

> The difference of 16 and K is seven.

Evaluate responses using AI:

OFF

A variable represents what is ______________. 

• the answer

• the operation

• the difference

• unknown 

5p + 4h - 2
Which are the variables? 

• 5p, 4h, 2

• 2

• p, h

• 5, 4

What is the variable in 3x - 5

• x

• 5

• 3

What are the variables in 3x + y

• 3x

• x,y

• x

• y

Which of the following answer choices is NOT an example of a variable?

• 8

• x

• u

• n