Expressions Test Review

Which is the expression for the following phrase:
Ten less than the product of six and a number p.

• 10 - 6p

• 6p - 10

Which is the expression for the following phrase:
Nine more than twice a number y.

• 2y + 9

• 9 + y²

• 9 + y + 2

Which is the expression for the following phrase:
Meredith pays $50 a month for her cell phone bill plus an additional $0.25 per text message she sends.

• 50 + 25

• 50 + .25m

• 50(.25m)

• 50 + .25

Simplify the expression:
 2x + 1 + 7x 

• 10x

• 10

• 9x + 1

• 9 + 1x

Distribute.
-7(x + 3) 

• 7x+21

• -7x-21

• -7x+21

• 7x-3

Distribute.
-9(k − 8) 

• 9k+72

• -9k+72

• 9k-8

• 9k-63

Simplify.
7 − 8c + 3 − 6c 

• 14c - 10

• -25

• -14c + 10

• 25c

if b = 4 and c = 5
 bc + b − c?

• 20

• 16

• 18

• 19

Add.
(3x + 5) + (2x + 1) 

• 5x + 5

• 5x + 6

• x + 4

• 6x + 5

Subtract.
(5x + 3) − (2x − 5)

• 3x + 8

• 3x - 2

• 7x + 8

• 7x - 2