How does the graph of y = alx - 5)2 + k change if the value of his doubled?

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

∆red ≅ ∆ by rule will give brainiest if possible

Can anyone me get through my algebra 2 class? the only class i need to graduate..