I would like the right and serious answer pls thx :D

What is a possible solutions of the x> 3?

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.

Acd that is originally priced at $15.85 red-tagged for the sale. what is the sale price of the cd