Question

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

Answer 1

Answer:

D. $p(x)=7x-20$

Step-by-step explanation:

$r(x) = 12x\\c(x) = 5x + 20\\p(x) = r(x)-c(x)\\p(x)=12x-(5x+20)\\p(x)=12x-5x-20\\p(x)=7x-20$

Simply subtract the two functions from each other and simplify to get the result.