Ofelia has a certain amount of money. if she spends $12, then she has 1/5 of the original amount left. how much money did ofelia have originally

Simplify 6sin θsec θ. choices a) 6 tan θ b) 6 cos θ c) 6 cot θ d) 6

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.

Sasha drank 8 bottles of water everyday for a week. how many bottles of water did she drink in total?