<u>Question</u> : 21
The lines ON and PQ are parallel, therefore
<u>Question</u> : 22
The quadrilateral having all sides and angles equal is :

Answer: c
Explanation: this is because the end behavior approaches negative infinity on the left side and positive infinity on the right side.
Answer:
X+1=x-1...
I feel you should revise the question
Step-by-step explanation:
Y=Y
Answer:
3n + zn + 4
Step-by-step explanation:
Combine the like variables, n and 2n.