Algebraic Expressions Review

Combine like terms.

5x + 2 + 3x + 7

• 2x + 5

• 17x

• 8x + 9

Combine like terms.

10w + 4 - 8w

• 2w + 4

• 18w + 4

• 22w

Distribute.

8(2w + 8)

• 16w + 8

• 10w + 16

• 16w + 64

What do you call the number in front of the variable?

• term

• constant

• variable

• coefficient

Translate this phrase into an algebraic expression.
8 less than the product of 4 and a number
Use the variable m to represent the unknown number.

• 4m + 8
• 8m - 4
• 8m + 4
• 4m - 8

• 61

• 54

• 43

• 32

Evaluate the expression

• -45

• 51

• 27

• -21

Evaluate the expression

• -39

• 33

• 39

• 3

Simplify the following expression:

x + 4 + 7(x + 5)

• 8x + 9

• 7x² + 35

• 56x + 35

• 8x + 39

Which of the following is equivalent to 9(x - 3)?

• 9x - 3
• 9x + 3
• 36x
• 9x - 27