14 deliveries in 7 hours =
deliveries per hour?

Find the value of the variable and the length of each secant segment

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 border line of the linear inequality 4x + 7y < 5 is dotted true or false?