Evaluate each expression if x = - 2, y = - 3, and z = 5.

2x + 3y + z

x - y

2

3x2 - 2x + 1

3y (x + x2 - y)

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Find two fractions with the difference of 1/5 but with neither denominator equal to 5

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4x - 10 ≥ 22 or x - 5 < - 6

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