Which shows the correct solution of the equatione+b=50, when b=30?
나를 30 50
Sa+Z0-50

The surface area (sa) of a cube with a as the length of each of its sides is given by the formula . if the surface area is known, how can you rewrite the formula to find its side?

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.

Calculate the missing value. round the answer to on decimal place. start with 70, increase it by 21%, and end up with