Answer:
The answer to your question is:
Step-by-step explanation:

Factorize 
Factorize 
Simplify 
The answer is n+7 and 7+n
Answer:
The answer is D, (0, -3)
Step-by-step explanation:
The solution of a system is where the two equation intersect which each other.
Answer:
I believe it is SSS
Step-by-step explanation:
because all the sides are exactly the same length
I believe the answer is
C = 62.83cm