Here you go, hope this kinda helps you out :)
2 and 14/15
Because the first step of subtraction is common denominators
It’s 52 because there are two sides with 64 degrees (the bottom two sides) and you add those to sides together and subtract your combine angle of the bottom 2 sides by 180 degrees which is the degree of all triangles combine and get 52
The answer would be c because the absolute value of both numbers would be the distance between them
