Photo Below Please check the photo

Answer:
i think its a
Step-by-step explanation:
im so sorry if im wrong, also start using m4thway for problems like these! it shows you the steps and everything.
(the 4 is an a bc they wouldnt let me put the name of it)
Answer:
Step-by-step explanation:
25x-25=5(?)
Divide 5 so you get
5x-5=(?)
So I guess C?
Tell me if I'm wrong