Please Answer! Brainliest! 25 points!

Answer:
x= 18
y= 54
Step-by-step explanation:
(Sorry if i'm too late)
Okay lets do this!
We will start with X:
If AOD is equal to COB, then we can do 90-72 to find AON
18 +2x= 3x
18 = x (wow that was simple :))
x= 18
Lets try Y now
If AB is a straight line, then 72 +y +3x is 180
so 72 + y + 3( 18) = 180
72 + y + 54 = 180
y = 54
We should check our work now:
2(18)+ 18 + 72 + 54 + 3 (18) + 126 = 360 !!!
Yayyyyy
So this should be correct
Please tell me if this is wrong :)))