StuffMart sends customers $10,000 in bills (invoices). StuffMart has costs of $7,500 dollars. They ultimately collect $7,750. How much profit did StuffMart make?

The tuition costs, c, for a local community college are modeled by c(h) = 250 + 200h, where h represents the number of credit hours taken. the local state university has tuition costs, s, modeled by the function s(h) = 300 + 180h. how many credit hours will a student have to take for the two tuition costs to be equal? round the answer to the nearest tenth of an hour.

In a tutoring session, 2/3 of an hour was spent reviewing math problems. adelina attended 3/4 of the tutoring session. how much time did adelina spend at the tutoring session?

What is the solution to the system of equations? y=1.5-3 y=-x