Answer:
I think the other angles are 40 degrees excpet the "x" which is 100 also
Step-by-step explanation:
Yes what is the four question
A
plug in x = -1 to both sides and you get 1 as the answer for both sides.
Answer:
Unsimplified answer
713:850
Step-by-step explanation:
850-137=713
713:850