Evaluating Expressions with One Variable

p/2 - 5 when p = 14

• -3

• 7

• 10

• 2

4 - 2f when f = 6

• -8

• -2

• 10

• 3.5

x - 2x when x = 3

• 5

• 0

• -3

• -1

Write the phrase as an expression. "the product of a number m and 23"

• m⋅23 or 23m

• 23m

• m+23

• m⋅23

Evaluate 3m for m = 9

• 39

• 12

• 3

• 27

Three times a number increased by nine

• 3h-9

• 3(h-9)

• 3(h+9)

• 3h+9

The product of 7 and j increased by 3.

• 3+7j

• 7j-3

• 7(j+3)

• 3j+7

Us the distributive property to find the equivalent expression for 3(6x-5)

• 18x-15

• 18x+-15

• 9+15x

• 9x-15

Evaluate 12-2g for g =3 

• 11

• 6

• 8

• 7

Use the distributive property to find an equivalent expression: 5(2f + 4)

• 10f + 4

• 10f + 9

• 10f + 20

• 30f