Finding X

5(a + 6)

• 5a + 6
• a + 30
• 5a + 30
• 5a - 30

Tags

CCSS.7.NS.A.1D

-4(k - 7)

• -4k + 28
• -4k - 28
• 4k + 28
• 4k - 28

Tags

CCSS.6.EE.A.3

2(-1 + x) = 8

• -13

• -10

• 5

• -14

Tags

CCSS.7.EE.B.4A

Which of the following is equivalent to 8(5f - 7) + 3f ?

• 43f - 7
• -13f
• 43f - 56
• 40f -7 + 3f

Tags

CCSS.6.EE.A.3

Choose the equivalent expression.

4 + 7z + 3 + 2z

• 5z + 1

• 9z - 1

• 9z + 7

• 7z + 7

Simplify the following expression:
-8 (5b + 2) -7 (b - 5)

• -33b + 19
• -47b² +  21
• 33b - 19
• -47b -19

Tags

CCSS.6.EE.A.3

30 + 6t = 11t

• 3
• 5
• 6
• 30

Tags

CCSS.6.EE.A.2

CCSS.6.EE.B.5

CCSS.6.EE.B.6

CCSS.6.EE.B.7

5x(2x + 3)

• 10x² + 15x
• 7x + 15x
• 7x² + 8x
• 25x²

Tags

CCSS.HSA.APR.A.1

Simplify this expression

• -9z² - 2z + 32
• 35z + 32
• -9z² + 44z + 32
• -9z² + 18z + 48

Tags

CCSS.6.EE.A.3

w + 4.2 = 6.9

• 2.7
• 11.1
• 10.1
• 3.7

Tags

CCSS.6.EE.B.7