Simplifying expressions (6A) 7th grade standards review

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4x + 5

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9.6x - 2.4

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16x + 3.2

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2\frac{1}{6}x + 12

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25

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What is the formula for the perimeter of a rectangle?

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Perimeter = 2(length + width)

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What does it mean to simplify an expression?

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To reduce it to its simplest form by combining like terms.

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What is a like term?

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Terms that have the same variable raised to the same power.

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What is the distributive property?

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a(b + c) = ab + ac.

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5x