Answer:
I couldn't find it its confusing
Answer:
y=30, x=10
Step-by-step explanation:

Answer:
a and c are undefined.
b and d are zero.
Step-by-step explanation:
Vertical lines are undefined because of division by 0 (a and c).
The run is zero.
Horizontal lines have a slope of 0 (b and d).
The rise is zero.
It would be b because it the best choice
I hope this helps you
5+1/3v=8-4
6/3v=4
2/v=4
v=2/4
v=1/2