When u add the prime number of 63 to the number of 21

When only separate discreet points are graphed it is called?

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 simplified form of 400x100 ? o 200x10 o 200x50 0 20x10 • 20x50