F(x)=x^2-3 and g(x)=3x+1. Find (g o f)(x)

Sally deposited money into a savings account paying 4% simple interest per year. the first year, she earned $75 in interest. how much interest will she earn during the following year?

Taber invested money in an account where interest is compounded every year. he made no withdrawals or deposits. the function a(t)=525(1+0.05)^t represent the amount of money in the account after t years. how much money did taber origanally invested?

Use the zero product property to find the solutions to the equation (x+2)(x+3)=12