(n^2+6n-4)(2n-4)

multiplying polynomials please help me ​

Weak battery is considered to be a part of routine a. inspection b. wear and tear c. maintenance d. check

Point s lies between points r and t on . if rt is 10 centimeters long, what is st? 2 centimeters 4 centimeters 6 centimeters 8 centimeters

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