Find the value of each variable
A. x=38,y=76
B. x=52,y=76
C. x=38,y=104
D. x=52,y=104

The 2x and 76 are opposite angles so they are equal.
2x = 76
x = 38 degrees
y and 76 are adjacent angles so y = 180 - 76
= 104 degrees