Answer:

Step-by-step explanation:


Answer:
"impossible"
Step-by-step explanation:
I think. :/
Answer:
15.10 or -15.22
Step-by-step explanation:
Answer: hello there here are your answers:
8) B multiplication property of zero
9) C additive identify
1) 8
2) -2a-7
Step-by-step explanation:
1) 
2)