may someone please help with this, it's really easy, i'm just having some trouble.

Answer:
I believe the answer is A
Step-by-step explanation:
1. Find the number that is supposed to be within the ?
2. Place that number (which in this case it is 2.02) inside of each ? mark and solve to see if that answer works.
3. In the end, A is the only one where the ? solution works.
Answer:
A 2.65 -.63 = x
Step-by-step explanation:
2.65 - x = .63
Subtract 2.65 from each side
2.65-2.65 - x = .63-2.65
-x = .63 -2.65
Multiply by -1
x = 2.65 - .63