55x - 67 = 54

" SOLVE x "

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.

You give a $4 tip for a meal that cost $22. approximately what percent of the bill was your tip?

Solve the equation.then check your solution 8=1.88+a