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Simplify the following expression:
8x + 9y - 10 + 4x

• 12x - y
• 12x + 9y - 10
• 11xy
• 12x² + 9y - 10

Tags

CCSS.7.EE.A.1

Simplify the following expression:
9(2a + 10) - 3a + 4

• 15a + 94
• 21a + 94
• 15a + 23
• 21a + 23

Tags

CCSS.6.EE.A.3

Factor the following expression completely:
16x + 24

• 10(6x + 14)
• 8(2x + 3)
• 8x(2 + 3)
• 4(2x + 6)

Tags

CCSS.7.EE.A.1

Simplify the following expression: 4x + 7x - 2

• 9x

• 12x - 2

• 11x - 2

• 9

• 13x

Tags

CCSS.7.EE.A.1

m + 13 = 21

• m=34
• m=8
• m=273
• m=6

Tags

CCSS.6.EE.B.7

Solve for w:

66 = 2w

• 33

• 132

• 0

• can't solvbe

Tags

CCSS.6.EE.B.7

Solve the equation:

-4x - 14 = 6

• 5

• 2

• -5

• 24

Tags

CCSS.7.EE.B.4A

Solve:

7x + 19 = -2x + 55

• 4
• 14.8
• 8.2
• -4

Solve:

2(2x + 3) = -6(x + 9)

• 1.2
• 6
• -6
• 7.5

8v - 4(v + 8) = 8

• 2
• 10
• 4
• -4 

Tags

CCSS.8.EE.C.7B