Substitute the Given Value

Evaluate the expression for x = 5: 3x + 6

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If y = 3, what is the value of the expression 2y?

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Given z = 8, calculate the result of 4z.

• 3.2

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Evaluate the expression for x = 6: 4x - 5

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If y = 2, what is the value of the expression 5y?

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Given z = 9, calculate the result of 3z.

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Evaluate the expression for x = 7: 2x + 9

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If y = 7, what is the value of the expression 4y?

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Given z = 10, calculate the result of 6z.

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Evaluate the expression for x = 8: 3x - 4

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