
× original price = sale price
put number of each item in equation and solve it
such as item 1

×80=X

×80=X
X=64
Answer:
1- 80%
2- 210%
3- 65%
4- 105%
Step-by-step explanation:
Answer:
(2x-1)(2x+1)
Step-by-step explanation:
the answer is c
For the balance to be greater than g(x),it would have to be months 6