Answer:
C
Step-by-step explanation:
x=80°
Triangles always add up to 180°.
As you have 2 angles, you would have to add them together and then take it away from 180° to get your answer.
50+50=100°
180-100=80°
Hope this helps :)
4,050$ and 19,050 that is your answer
815/1000=163/200 is the simplest form.