Point p was rotated about the origin (0,0) by -15

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

If x + 10 = 70, what is x? a. 40 b. 50 c. 60 d. 70 e. 80

It is given that the quadratic equation hx²-3x+k=0, where h and k are constants, has roots [tex] \beta \: and \: 2 \beta [/tex]express h in terms of k