Math Problem Please Help?

A wireless mouse costs 29.00. John has a discount coupon for 20.00 and a coupon for 14percent off. The composition of these functions is d(x)=x-20.00 and p(x)=o.86x. Find (p*d)(x) showing how you calculated the final cost of the mouse

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One Response to “Math Problem Please Help?”

  1. tc says:

    (p◦d)(x) = 0.86(x-20)
    =0.86(29-20)
    = $7.74

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