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3 October, 13:46

The cost of producing x soccer balls in thousands of dollars is represented by h (x) = 5x+6 the revenue is represented by k (x) = 9x-2 which expression represents the profit (k-h) (x) of producing soccar balls

A) 14x-8

B) 14x+4

C) 4x-8

D) 4x+4

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Answers (1)
  1. 3 October, 16:05
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    C). 4x - 8.

    Step-by-step explanation:

    (k-h) (x) = k (x) - h (x)

    = 9x - 2 - (5x + 6) Distributing - 1 over the parentheses:

    = 9x - 2 - 5x - 6

    = 4x - 8 = the profit.
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