sandra112 sandra112

02-10-2018
Mathematics

contestada

The function p(x)=8x-10 shows the profit, in dollars, for selling x books.

Respuesta :

jimthompson5910 jimthompson5910

02-10-2018

p(10) is the profit, in dollars, from selling 10 books. Replace every copy of x with 10 and simplify

p(x) = 8x-10

p(10) = 8*10-10 .... every x is replaced with 10

p(10) = 80-10

p(10) = 70

So the profit is $70

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