The 2 blue parallel lines because they are parallel :)
A- 6/25 you can use A 4 times the other letters you can ether use 2 time or 1 time.
Answer;-1.5238095238
First step; 8/15
8/15 = 0.53 and so on in a repeating form. (0.53333333333)
Divide; 0.53 / -0.35
= -1.5238095238
Yes I think so I apologize if not
I don't know if this is right, but I'm pretty sure it's B.