44.0k views
15 votes
Someone help and please make sure the answer is right :)

Someone help and please make sure the answer is right :)-example-1
User Peskal
by
5.3k points

2 Answers

9 votes
The answer would be -6
User Shannon Cook
by
5.2k points
8 votes

Answer:

B

Explanation:

their alternate exterior angles so they are equal

9x + 12 = 120

9x = 108

x = 12

User Walv
by
5.5k points