9 - 3 ÷ 1/3 + 1 = ? HELP ME

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?

What is the value of f(x) = 2.2 for f(-2)?

The tile along the edge of a triangular community pool needs to be replaced? ?