Answer:
A) y=-x+8
Step-by-step explanation:
Parallel lines have the same slope. So, next you need to find the y-intercept (b) of the line. (see attached work)
-5s-5x+5s+50 Combine like terms
5x+50
B is the midpoint
f=1/40
5f=1/8
f=(1/8)/5
f=(1/8)(1/5)