Edgar spends $60.00 from his monthly allowance on video games. This represents 80% of his monthly allowance. How much money does Edgar receive each month?

If the measure of xyz is 81 what is the measure of yz

The median am of triangle ∆abc is half the length of the side towards which it is drawn, bc . prove that triangle ∆abc is a right triangle, and find angle mac and abm

Two numbers have a sum of -19. one number is x. what expression represents the other number?