Answer:
What/where is the question you have for me?
Step-by-step explanation:
Wait so are the sides of the octagon 9 inches each or do we have to find that?
Answer:
B
Step-by-step explanation:
Because the expression in b is saying whatever number n is say 9 then your subtracting 4 by N or like I said take 9 for an example which=5
hope it helps
Answer:
the first one
Step-by-step explanation: