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8 April, 12:28

Evaluate the expression for x = 5, y = 3, and z = 14. 5x-6y+20z over 4yz Enter your answer in the box.

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  1. 8 April, 15:04
    0
    Easy!

    Work:

    5x-6y+20z. Rewrite expression.

    5x + (-6y) + 20z. Write as a sum.

    5 (5) + - 6 (3) + 20 (14) Substitute for the values.

    25 + - 18 + 180. Multiply.

    180 + 25 + - 18. Highest to lowest (Not needed)

    205 - 18

    192

    192 is your answer.
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