180 is a flat line and if you turn it’s not exactly a circle it seems that way but it just rotating
Answer:

Step-by-step explanation:
STEP 1: Subtract 11x from 7x.
STEP 2: Subtract 10 from 12.
Answer:

Hey There!
The answer = 7 = ( Seventh Track of TS8= Seven )
Step-by-step explanation:

=>
