What is the selling price of a $470 TV with a 20% markup?

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.

The sales totals at macy's food store have increased exponentially over the months. which of these best shows the sales in the first three months?

Determine which expressions represent real numbers and which expressions represent complex number. asaaap! plis!