Answer:
12 - B
13 - No
14 - for every 2 feet of rope he pays about $1.50
hope this helps
Step-by-step explanation:
649,058,102
=600,000,000 + 40,000,000 + 9,000,000 + 50,000 + 8,000 + 100 + 2
X=1, y=2
Use the first equation minus the second equation:
(x-2x)-(y-(-y))=-1
-x=-1
x=1
1-y=-1
y=2
