Answer:
I have attached the answers below and how i got the answers :)
Hope this helps!
Answer:A
Step-by-step explanation:
B 11 in will be your answer!!!
Answer:
Step-by-step explanation:
11. identity property
12. associative property
13. commutative property
14. zero property
N is the variable, you solve by subtracting 6 from 20, getting n = 14.