12.95/3 = 4.32 per pound. . . . 21.45/5 = 4.29 per pound. . . . The first one is better, because too much candy is not good for you, and the slightly-higher price might convince you to buy less.
Answer:
it's A
total HJY = 180
I dont know how to explane sorry but A is the answer
You use the FOIL method for this problem. you should get X^2-25