Answer:
PEMDAS
Step-by-step explanation:
6
x +3(x-5)=9
x +3x - 15 =9
4x =9+15
4x=24
x=6
2 feet would be the answer i believe
A =$20 B=$8 C= $12.......
it goes 5.5.4.7.9.10.10.10.11