I’m lost on this section, in need of serious help!!!

Solve for x, y, and z. show all steps.

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?

How do the definitions, properties, and postulates you've learned about line segments, parallel lines, and angles to define the shapes of polygons