Vinny deposited $1400 in an account for three years at 9 percent interest how much money did he earn? Please help I will give 5 stars to first answer has to be correct!

Point $(x,y)$ is randomly picked from the rectangular region with vertices at $(0,,,2010),$ and $(0,2010)$. what is the probability that $x > 7y$? express your answer as a common fraction.

Three times the difference of federico’s age, and 4, increased by 7, is greater than 37. what are possible values of federico’s age?

Why do interests rates on loans to be lower in a weak economy than in a strong one