Answer:
use desmos.
Step-by-step explanation:
demos. All you have to do is out the equation into Desmos and it will graph it for you. You can look and learn.
The answer is (a, 0)
It's correct.
13 ft
8(13.3) + 2(23.8) + 12.3 = 166.3
179.3 - 166.3 = 13