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

Choose the equivalent expression for the given expression: 2(r + y)

• 3ry
• 2r + y
• 2r + 2y
• 3r + 3y

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

-r -10r

• 11r
• -11r
• 9r
• -11

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

11r - 12r

• 13r
• -1
• -r
• 13

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

11y + 3(2y - 4)

• 5y
• 17y - 4
• 17y - 12
• 5y + 12

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

Add these expressions
(x+5) + (2x+10)

• 3x+15
• x-5
• 18x

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

Factor 6x²-27x

• (6x+1)(x+3)
• 3x(2x-9)
• 6x(x-9)
• (3x-9)(2x+3)

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

Simplify the following expression by applying the distributive property: 2(6x – 4) + x

• 14x - 8
• 5x - 4
• 13x - 4
• 13x - 8

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

Factor:

x² + 11x + 24

• (x + 6)(x + 4)

• (x + 12)(x + 2)

• (x - 8)(x - 3)

• (x + 8)(x + 3)

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

Which property justifies the work in Step 1?

• Inverse Property of Division
• Fractional Property of Simplification
• Division Property of Equality
• Identity Property of Multiplication

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

( 3x )( 3x )

• 3x
• 9x
• 3x²
• 9x²

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