Simplifying Expressions and Factoring

2r - 2(7r + 8) + -4

• -16r + 12

• -12r + 8

• -16r + 4

• -12r - 20

3(9a + 2) + 5(2a - 4)

• 37a + 6

• 37a + 26

• 11a + 6

• 37a - 14

Which of these are like terms in the following expression:
3x + 7 - 9x + 24y + 2x²

• 7, 24y

• 3x, 9x

• 3x, -9x

• 3x, -9x, 2x²

Use the distributive property to simplify the expression: 2(a + 11)

• 2a + 22

• 3a + 3

• 2a + 12

• a + 11

Use the distributive property to simplify the expression: 6(5 - b)

• 20 + 6b

• 10 - 6b

• 5 + 5b

• 30 - 6b

Simplify the expression by combining like terms: 5m + 4 + 3m + 2

• 3m + 5

• 2m - 7

• 8m + 6

• 11m

Simplify the expression by using the distributive property and combining like terms: 5(n + 3) + 4n

• 6n + 11

• 4n - 3

• 9n + 15

• 8n + 12

Factor the expression using the GCF: 18 + 27

• 9(2 + 3)

• 5(4 + 6)

• 8(2 + 4)

• 9(3 + 5)

Factor the expression using the GCF: 4x + 8

• 3(3 + x)

• 4(x + 2)

• 4(2x + 4)

• 5(x - 3)

Factor the expression using the GCF: 10x + 35

• 4(x + 3)

• 5(x - 11)

• 2(3x + 4)

• 5(2x + 7)