Answer:

Step-by-step explanation:
Given


Required
Find PQR
Since both angles are supplementary, we have:

This gives:


Collect Like Terms


Divide through by 10

Substitute 20 for X in 


2x+12 would be the answer
Answer:
23 friends
Step-by-step explanation:
100 - 8= 92
92/4 = 23
HEATHER IS SO POPULAR!!
Answer:
1.8-9
2. most often
3.12-13
4.12-13
Step-by-step explanation:
i got it correct thats all i got to say