Select the correct answer.
The monthly rent for a pizza parlor is [tex]$\$[/tex]1,200[tex]$. The average production cost per pizza is $[/tex]\[tex]$6.75$[/tex]. The monthly expenses for the pizza parlor are given by the function [tex]$E(x)=1,200+6.75x$[/tex], where [tex]$x$[/tex] is the number of pizzas sold. For [tex]$x$[/tex] pizzas sold, the pizza parlor's revenue is given by the function [tex]$R(x)=12.5x$[/tex].
The monthly profit of the pizza parlor is the difference between its revenue and its expenses. Which function represents the monthly profit, [tex]$P(x)$[/tex]?
A. [tex]$P(x)=6.25x-1,200$[/tex]
B. [tex]$P(x)=5.75x-1,200$[/tex]
C. [tex]$P(x)=1,200+19.25x$[/tex]
D. [tex]$P(x)=5.75x+1,200$[/tex]