

Using Long Division, pic below
Your remainder is -61
Yes, because only one line can go through two set points and because they have the same slope and the same x and y-intercepts they have two set points that they must both go through making them identical.
Do you have a picture to show, so that I can help?
Answer:
66 degrees
Step-by-step explanation:
angle WOX is congruent and vertical with angle YOZ