Choose all that give the correct equation of the line parallel or perpendicular to the give line passing through the point

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 suare root of 9x plus 7 plus the square rot of 2x equall to 7

Write the function for the graph. (1.8) (0,4)