Which expression has the same value as 59.2-84.7

What is 1/2 x (6 x 4)+3 + 2 show your work

How do i do this activity, is appreciated

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.