Here is a graph with the equation you gave graphed on it.
A. 80
b.100
c.80
d.80
e.20
f. 120
These are all in degrees.
Hope this helps.
Foxeslair
Answer:
I believe the answer would be 7
48 lol I think
120 x 80%
80% because 4/5 of his text are to friends
96/ one half
One half because half of his text are to her
The answer is -18y = 1 because the 5s cancel out