Module 2 Algebra

Simplify the following expression:
-8x + 4x

• -12x

• -4x

• 4x

• 12x

Simplify by combining like terms:
5a + 2b - 3a +4

• 8a + 2b + 4

• 2a + 2b + 4

• 8ab

• 4ab + 4

2(4x - 7)

• 8x + -14

• 8x-7

• 6x+7

• 8x+14

2(4 + 9w) 

• 8+9w

• 2+9

• 8+18w

• 2+9w

-1(3v - 8)

• -3v-8

• 3v-8

• -3v+8

• 6v+8

Distribute

9(x - 5)

• 9x + -45

• 9x + 5

• 9x + 14

• 9x + 45

Evaluate the expression for a = 3, b = 4, c = 6

bc + 5a

• 99

• 39

• 63

• 87

Evaluate the expression.

b - 7 when b = 16

• 9

• 23

• 16

• 0

If p = 3 and q = 5, find p + q + 2

• 12

• 10

• 8

• 11

What is the value of -6s - 5h if s = 9 and h = 5?

• -79

• 79

• 78

• -78