What is the product? (3a^2b^7)(5a^3b^8)
A. 8a^5b^15
B. 8a^6b^56
C. 15a^5b^15
D. 15a^5b^56

Two parallel lines are crossed by a transversal. what is value of x

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.

12 out of 30 people chose their favourite colour as blue caculate the angle you would use for blue on a pie chart