Answer:
8
Step-by-step explanation:
Vertical angles are congruent, so 9n=8n+8. It follows that n=8.
Answer:
5 im pretty sure
Step-by-step explanation:
if im right, can you mark me brainliest?
Answer:

Step by step explanation:


Answer:
Its a 50 percent chance
Step-by-step explanation:
The reason is because there are only two options, and i believe it is a independent