Combine Like Terms and Distribute

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

• 8a + 2b + 4

• 2a + 2b + 4

• 8ab

• 4ab + 4

2(4 + 9w) 

• 8+9w

• 2+9

• 8+18w

• 2+9w

5(2x + 3)

• 10x + 3

• 10x + 15

• 25x

• 7x + 8

3(2x + 4) + 4(x + 5)

• 10x + 32

• 10x - 8

• 9x - 8

• 10x - 1

Simplify the expression: 3x + 2x

• 5x

• x

• 6x

• 5

Simplify the following expression:

-6x + 4(x - 3)

• -2x - 12

• 10x + 12

• -10x - 12

• -2x + 12

Which of the following is equivalent to     -8 - 9(5 + 2x)?

• -5 - 2x

• -18x - 53

• -53 + 18x

• 18x - 53

9(10 – 8x) + 4x

• 90 – 68x

• 90 – 4x

• 19 – 4x

• –13x + 19

Simplify the following expression:
x + 4 - 7(x - 5)

• -33x + 19

• -47x² +  21

• 33x - 19

• -6x + 39

Simplify
-2x - 4(4x - 8)

• -16x - 2

• -18x + 32

• 18x - 32

• -16x + 2