Use the quadratic formula to solve x² + 9x + 10 = 0.

what are the solutions to the equation?

round irrational solutions to the nearest tenth.

a) x=−8.9 and x=−0.14

b) x=−7.7 and x=−1.3

c) x=−7 and x=−1

d) x=−10 and x = 2

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.

Find the slope of the line passing through a pair of points

What is the gcf of 20c^3-5c^4+30c^6