Two Angles are Supplementary when they add up to 180 degrees. They don't have to be next to each other, just so long as the total is 180 degrees.
Answer:
the last one
Step-by-step explanation:
Answer:

Step-by-step explanation:
1st you want to find a common denominator. which is 8.
2nd change
to 
3rd you add
and
together an you get 
That would be, with full working out,
1w + 14w, which equals 15w, then you - 6w, which makes 9w