the revenue from selling x shirts is $r(x)=12x$. the cost of buying x shirts is $c(x)=5x + 20$. the profit…

the revenue from selling x shirts is $r(x)=12x$. the cost of buying x shirts is $c(x)=5x + 20$. the profit from selling x shirts is $p(x)=r(x)-c(x)$. what is $p(x)$? a. $p(x)=7x - 20$ b. $p(x)=17x + 20$ c. $p(x)=17x - 20$ d. $p(x)=7x + 20$