ABC = DEF. Find the measure of the given angles.

A=×+19
D=2x

x =

Me. drysdale earned 906.25 in interest in one year on money that he had deposited in his local bank if the bank paid an interest rate of 6.25% how much money did mr. drysdale deposit

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?

For what values of the variable x is the expression square root of 7x+14+ square root of 7-x a real number?