What is algebra expression​

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 an improper fraction, is the numerator equal to, less than, or greater than the denominator

Can someone me find the original price? the discount is 5% and the sale price is $68.40