I need help with this question please. I will mark brainliest for the first correct answer !

At which value in the domain does f(x) =0?

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.

Twice the sum of a number and 4 is equal to three times the difference of the number and 7. find the number.