Answer:
x = -75
Step-by-step explanation:

Answer:
Step-by-step explanation:
Undefined.
Answer:
Step-by-step explanation:
9. -7/12
10. -2.75
11. 1.844
12. 4.539
Answer:
41
Step-by-step explanation:
What I did was I took 180, 85 and 54 and subtracted them to get 41 if it is wrong i am so very sorry