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6 February, 15:26

The revenue from selling x shirts is r (x) = 12x.

The cost of buying x shirts is c (x) = 5x + 20.

The profit from selling x shirts is p (x) = r (x) - c (x).

What is p (x) ?

A. p (x) = 7x - 20

B. p (x) = 17x + 20

C. p (x) = 17x - 20

D. p (x) = 7x + 20

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Answers (1)
  1. 6 February, 15:34
    0
    The answer will be A.

    p (x) = r (x) - c (x) Formula

    p (x) = (12x) - (5x + 20) Substitution

    p (x) = 12x - 5x - 20 Distribution of the negative

    p (x) = 7x - 20 Combine like terms

    That is your answer
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