This is the answer for both number 9 and number 11.
Good luck
B
Explanation: Associative property basically means that the numbers stay in the same spot but the parentheses move
Answer:
I think it 3.15 if it wrong I'm not even here
Answer:

Step-by-step explanation:
Answer:
B
Step-by-step explanation:
(x-8)^2=(x-8)(x-8)=x^2-8x-8x+64=x^2-16x+64