Y+Y+30=90
2Y=60 /:2
Y=30
PNQ=30°
QNO=30+30=60°
Answer: 
Step-by-step explanation:
To find the inverse, you replace the x with y, and y with x.
[add 5 on both sides]
[divide both sides by 11]


Answer:
yeah I'm new and I'm only at first year of high school so I don't know
Answer:
cool
Step-by-step explanation: