Two chords:
Please help!

5,600 x 10^3 = a) 560 b) 5,000,600 c) 5,600,000 d) 56,000

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?

Polynomial that can be factored as (3x-4)(3x+4)