I REALLY NEED HELP PLS I NEED THIS DONE TODAY!!! JUST LOOK AT THE PICTURE!!!

Answer:
14
Step-by-step explanation:
That is just 504/4=126 and then divide that by 9.
126/9=14.
It you calculate it again:
14*9=126.
Then multiply 126 by 4, you get 504 again!
The answer is 14.