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Chapter 3 Review

Last updated over 1 year ago

10 Nsɛmmisa

Hyɛ no nsow a efi ɔkyerɛwfo no hɔ:

Review simplifying and expanding linear expressions.

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1.

3n + 7 - n - 3

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2.

(n - 4) + (3n + 9)

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3.

(-2.1m - 5) + (3m - 7)

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4.

-9(-3n - 6.2 + 2n)

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5.

Factor out coefficient:

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6.

Factor out the GCF: 9 - 15x

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7.

The expression 15x + 11 represents the Perimeter of a trapezoid. A trapezoid is 4 sides:
(2x + 3); (3x + 4); (4x - 1); and ? Use the information given to find the ? side.

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8.

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9.

9 - 3(5 - 2n) + 9n

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10.

7-3(2x - 5)