Factor the expression. 36y^2 – 84y – 147

a. (2y 7)(6y – 7)

b. 3(2y – 7)(6y 7)

c. (2y – 7)(18y 21)

d. 3(2y 7)(6y 7)

Astore is having a sale in which all items are reduced by 20 percent. including tax, jennifer paid $21 for a pair of shorts. if the sales tax is 5 percent, what was the original price of the shorts