I need some help on this Geometry Problem!

What is the value of x in the parallelogram?

It has the following measures in this order

(Blank) y


3x 3y

A. 15
B. 30
C. 45
D. 60
E. 135

I know D is not the answer, so don't try to tell me it is!

Thanks! :):):):):):):)

What is your question ? What do you mean 3x 3y as you mentioned in your sum