The monthly revenue, in dollars, from the sales of a gaming console at one store is represented by the function below, where x is the number of gaming consoles sold.

r(x) = -0.45x^2 + 160x + 412

the monthly cost, in dollars, for the store to supply their patrons with x number of the gaming consoles is given by the function below.

c(x) = 205x + 300

determine the function that represents the total monthly profit from the gaming consoles.