Marie can find the volume of a cube by using the formula V = s³, where s represents the side length of the cube If Marie's cube had a side length of 2 1/2 centimeters what is the volume of her cube?

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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.

Solve the system of equations. y=3x-1 and y=-2x+9. show work