Find the greatest common factor of the following monomials.
21g^3h 45g^3h^2

What is the sum of these mixed numbers 2 1/8 + 4 3/8

Determine whether the points (–3,–6) and (2,–8) are in the solution set of the system of inequalities below. x ? –3 y < 5? 3x + 2 a. the point (–3,–6) is not in the solution set, and the point (2,–8) is in the solution set. b. neither of the points is in the solution set. c. the point (–3,–6) is in the solution set, and the point (2,–8) is not in the solution set. d. both points are in the solution set.

For each proportion find the unknown number x 1/5/8=×/15