Answer:
Step-by-step explanation:
(5,14)
4x+6=2x-4
2x=10
x=5
y=2x+4
y=2(5)+4
y=14
I think it's probably 5 hikes
-15/16 or -0.9375
3/5x=6 +7x
3x=30+35x
3x-35x=30
-32x=30
x= -15/16
