Company A charges $28.50 plus $18 per room to clean carpet. Company B charges $16.50 plus $20 a room.

Xy x xy if a and b are positive integers such that a*b=9 and b*a=72 what is the value of a/b

Subtract and simplify. (-y^2 – 4y - 8) – (-4y^2 – 6y + 3) show how you got the answer if your answer is right i will mark you

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