CCSS.Math.Content.7.EE.A.1

State whether each pair of expressions are equivalent.
9(y - 2) and 18 - 9y

• not equivalent 
• Equivalent 

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CCSS.Math.Content.7.EE.A.1

-2x + 11 + 6x

• 8x+11
• 4x +11
• 4x
• 15x

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CCSS.Math.Content.7.EE.A.1

If x=5,find the value of 7x-1

• 34
• 36
• 35

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CCSS.Math.Content.7.EE.A.1

2a x 6a²

• 12a³
• 12a
• 2a²
• 6a³

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CCSS.Math.Content.7.EE.A.1

Simplify the following expression:
-7x +5 (1 - 8x)

• -33x + 5
• 5 + 33x
• 47x + 5
• 5 - 47x

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CCSS.Math.Content.7.EE.A.1

Simplify by combining like terms:
4x² - 3x + 11 -2x

• 4x² - 5x + 11
• 11x + 11
• 16x² - 5x + 11
• 10x²

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CCSS.Math.Content.7.EE.A.1

Solve by factoring:  4x² + 11x - 3 = 0

• x = -3/4 and x = -1
• x = 4 and x = 3
• x = 1/4 and x = -3
• x = -1/4 and x = 3

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CCSS.Math.Content.7.EE.A.1

Simplify:
5x - 6x - 8x + 7 

• -9x + 7
• -9x -  7
• 9x + 7 
• 9x - 7

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CCSS.Math.Content.7.EE.A.1

What are the coefficients in the expression
8a + b + 9?

• 8 only
• 1 and 8
• 8 and 9
• 1, 8, and 9

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CCSS.Math.Content.7.EE.A.1

Simplify the expression:
6 + 2(7x - 3) 

• 12 + 7x
• 14x
• 14x + 3
• 9 + 7x

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CCSS.Math.Content.7.EE.A.1