How to round 153/13 to nearest tenth

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.

On a piece of paper, graph y< x+1. then determine which answer matches the graph you drew.

Find the greatest common factor of the followig monomials 21u^5v,3u^4v^6, and 3u^2v^5