4 x 6 - 8 / 4 = help me out

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.

What is the point of inflection for the function f(x)=2cos4x on the interval (0, pi/2)

How do you write 600 as a product of its prime factors (index! )