Answer:
B :)
Step-by-step explanation:
D
x=3; y=5
y=x+2
y=3x-4
so x+2=3x-4
2x=6
x=3
because y=x+2
so y=3+2
=5
=-9+7i+5+i
=-4+8i
Answer: 18.15 miles
