Answer:
-4
Step-by-step explanation:

Hope this helps!
Answer:
hjgkulihjoj;l
Step-by-step explanation:
If you mean the x, it would be 50
C.) 68
Why?
a triangle has 180 degrees.
The tics denote the sides being equal, which means the opposite angles are equal, too. To get the remaining subtract it from 180... 180- 2(56) =68 degrees