Respuesta :

Answer:I would just guess and put 55 because 20x+35 would be 55x

Step-by-step explanation:

Answer:

4x         7

5

Step-by-step explanation:

Now I have never seen a question like this but it would make sense if the GCF is 5, 4x and 7 since 5 x 4x = 20x and 5 x 7= 35.

So the blank x would be 4 x, the right side would be 7 and the bottom left would be 5.