To paint a house, a painting company charges a flat rate of $500 for supplies, plus $50 for each hour of labor. Do not use comma

Question

To paint a house, a painting company charges a flat rate of $500 for supplies, plus $50 for each hour of labor.

Do not use commas!

How much would the painting company charge to paint a house that needs 20 hours of labor?
How much would the painting company charge to paint a house that needs 50 hours?
What is the slope of the line?
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Gia Bảo 4 years 2021-07-20T04:20:55+00:00 1 Answers 106 views 0

Answers ( )

  1. nguyetanh
    1
    2021-07-20T04:22:37+00:00
    Reply

    Y=50X + 500

    20 hours = 50(20) + 500
    = 1000 + 500
    = 1500

    50 hours = 50(50) + 500
    = 2500 + 500
    = 3000

    The slope is 50

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