Solve the quadratic equation by factoring: t2+2t=8 question 6 options: t =2, t = 8 t = 4, t = 2 t = -4, t = 2 t = 4, t = -2

Trigonometry help asap

Find the sum of the measure of the interior angles of a polygon of 9 sides ; of 32 sides

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.