Factor 3g³h-9g²h+12h​

Point a is at 12, and point d is at 56. point c is midway between a and d, and point b is midway between a and c. which of these is the coordinate of b?

Astudent is solving a system of equations by substitution and comes up with the solution 3 = 3. assuming that he solved the problem correctly, which of the following can be said about this system of equations?

David pays a 20% income tax on his $2,100 salary. how many dollars is the tax? show work