Question

This question is a picture, Very Easy! Please help! Solve and Explain.

Answer 1

Attached :D

Answer 2

Suppose that A + B = C. Then x =

Answer 3

x=7?

Answer 4

If it's a very easy question why would you post it on here?

Answer 5

if its easy why post it ?

Answer 6

Because, I am not sure of my answer, sorry to disappoint you, but, I needed help.

Answer 7

Well it's all a matter of adding.

Answer 8

Thank you for your help! Have a nice day!