100 points and brainliest! Could somebody explain how to solve this, please?

Answer:
I'm not to good at this but I'll try ok so y= 62° cuz of something with maths
31 +62 = 93
180-93=87°
62+ 87= 149
180-149= 31°
pls check over the working I did it in my head....hope its correct and hope it helped:)))))))))
Step-by-step explanation:
x= 31°