Answer: 8 Units
btw have a good day :)
Parallel line means the same slope
(8-1)/(-17-a)=(1-5)/(a+2)
so a is 18
Answer:
We do not see the image
Step-by-step explanation:
we can use formula

we can compare
we get
a=x
b=2
now, we can plug that in formula
and we get

now, we can simplify it
...........Answer