If -2x+8/x^2-3x-10 x x^2-x-20/x^2-16= x+5, which of the following is a possible value of x?
A.-4
B.-2
C.3
D.5

Asocial networking site currently has 400,000 active members, and that figure is predicted to increase by 32% each year. the following expression represents the number of active members on the site after t years.

Arecipe uses 2 cups of sugar to make 32 brownies. how many cups of sugar are needed to make 72 brownies?

Find the greatest common factor of the followig monomials 21u^5v,3u^4v^6, and 3u^2v^5