114k views
1 vote
P l e a s e h e l p
(Only spaced it cus I needed 20 characters, danke)

P l e a s e h e l p (Only spaced it cus I needed 20 characters, danke)-example-1

2 Answers

5 votes

Answer:

63

Explanation:

2y-18+y+9=180 degrees

3y-9=180 degrees

3y=189 degrees

y=63 degrees

User Thobens
by
4.4k points
3 votes

Answer:

y = 63

Explanation:

A straight line is equal to 180 degrees.

180 = 2y - 18 + y + 9

180 = 3y -9

189 = 3y

189/3

y = 63

User Aldrinleal
by
4.0k points