Answer:
180
Step-by-step explanation:
Subtract the sum of the two angles from 180 degrees.
Answer:
20%
Step-by-step explanation:
Just did the question :)
Divide everything by 9 to get y by itself.
Answer:
x<-4
Step-by-step explanation:
First you have to add 4 by both sides, which will give you 8x<-32.
Then just divide both sides by 8 and you should get the same answer.