After consideration I'm not sure but I think x=3 and y=6 I'm not a math whiz but this made sense to me.
Answer:
A= (0,0) and B = (6,3)
We can find the length AB with the following formula:

And replacing we got:

So then the length AB would be 
Step-by-step explanation:
For this case we have the following two points:
A= (0,0) and B = (6,3)
We can find the length AB with the following formula:

And replacing we got:

So then the length AB would be 
lol im bad at jokes, but hope you have a merry christmas as well !!!
Answer:b
Step-by-step explanation: