A men's store offered a discount for each purchase of a set of pants (regularly $95 each), and suit coat (regularly $215 each). If Mark bought two pairs of pants and two suit coats for a total of $558, what percentage did the store offer for each set purchased

Write numerical coefficient of y² in the expression 2x² - 15xy – 7y²

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.

One integer is 8 times another. if the product is 72, then find the integers