Please help. Will mark

Abank gives 6.5% interest per year. what is the growth factor b in this situation?

The marriott family bought a new apartment three years ago for $65,000. the apartment is now worth $86,515. assuming a steady rate of growth, what was the yearly rate of appreciation? what is the percent of the yearly rate of appreciation?

Given f(x)= 9x+1 and g(x)=x^3, choose the expression (f*g)(x)