Answer:
8060$
Step-by-step explanation:
20%+18%=38%
13000*38%=4940
13000-4940=8060 $
12971
13000-20-18 = 12971
i belive 11 and 1 sorry if it is not right
0.9144 meters, or 1 meter if you round it up
y = -4/3x - 3