How many different ways can you have 50¢ in change using only quarters, dimes and nickels? A. 1
B. 4
C. 10
D. 15
PLZ help!

You eat 8 strawberries and your friend eats 12 strawberries from a bowl. there are 20 strawberries left. which equation and solution give the original number of strawberries?

In triangle △abc, ∠abc=90°, bh is an altitude. find the missing lengths. ah=4 and hc=1, find bh.

Ab and bc are tangent to circle d. find x is ab = 3x + 8 and bc = 26. find x