The revenue of a company is represented by r(x) and the expenses of the company are represented by e(x). What would you do to find the profit, p(x)?
A.

r(x) + e(x) = p(x)
B.

r(x) – e(x) = p(x)
C.

e(x) – r(x) = p(x)
D.

r(x) / e(x) = p(x)