Week 1 Review: Integers, Expressions, & Distributive Property

What is the coefficient?
-9 + -5x

• -9
• -5
• x

Simplify the expression: 2x + 1 + 7x 

• 10x
• 10
• 9x + 1
• 9 + 1x

How many terms are in the expression below:
3x - 6 + 4b + 5 + 7 - 2x

• five
• eight
• six
• nine

2(x + 8) + 6x

• 2x + 8 + 6x
• 8x + 8
• 8x +16

Match the following like terms.

• -12y

• 12x²

• 2xy²

• 7xy²

• 6x²

• 8x

• -9x²y

• 9y

• -x

• 4x²y

Simplify: 5x + 3x + 4 + 7b

(a)  

Simplify the expression:   
5(2 - 7n)

•  52 - 57n
• 10 - 7n
• 10 - 35n
• 10 + 35n

Simplify the expression:
6 + 2(7x - 3) 

• 12 + 7x
• 14x
• 8x + 6
• 9 + 7x

2(c - 8)

• 2c - 16
• 2c + 16
• 2c - 8
• c - 16

e(f + g) is equivalent to:

• ef + g
• f + g
• f + eg
• ef + eg