What is the sum of the first 22 terms of
-18+-15+-12+-9+

For the equations below which statement is true ?

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?

Write a function for a rotation 90 degrees counter clockwise about the origin, point 0