if you deposit $3000 into saving account paying 8% annual interest compounded monthly how much money would be in the account after 15 years from now

Which values of p and q result in an equation with exactly one solution? px-43=-42x+q choose all answers that apply: a) p=-43 and q=-43 b) p=42 and q=43 c) p=43 and q=−42 d) p=42 and q=42