two times the square of number decreased by eight times that same numberis 24 find all possible values for that number

12 is 33 1/3% of 36 what is the whole

Which simplifys to a+ b? a-(1-b)+1 -(1-a)-b+1 (a--1) -1)+1

On saturday a souvenir shop had 125 customers.sixty four percent of the costumers paid with a credit card. how many costumers paid with cash?