Answer:
it is 168
Step-by-step explanation:
Angle between SW and WA is <W
hope it helps
You need to upload a picture of the statement or include it so we can see what it is
3x-4y=10
-20-x+2y=10 then -30+2y=x now plug this in the other equation:
3(-30+2y)-4y=10
-90+6y-4y=10
2y=100
y=50