evaluating expressions

Evaluate the expression x + 15 when x = 5

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Evaluate the expression m^3 when m = 2

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Evaluate the expression z/5 when z = 30

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Evaluate the expression 4x + y when x = 2 and y = 4

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Evaluate the following when x = 2: 4(x+1)

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Evaluate the following when x = 2 and y = 4:

3x+4y

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Evaluate the following 6(3 + w) is w = 2

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Evaluate the following 2c + 7d when c = 2 and d = 3

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Evaluate x^2 - 2 when x = 4

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Evaluate when s = 2 and x = 4: 2s + 2x - 1

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