The function p(x)=-2(x-9)^2+100 is used to determine the profit on tshirts sold for x dollars. What would the profit from sales be if the tshirts were 15 a piece.

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Answer:

x=18-[tex]\sqrt{200\\[/tex]/2 =9-5[tex]\sqrt{2[/tex]=1.929

Step-by-step explanation: