Answer:
answer b
Step-by-step explanation:
hope that helps
Answer:
I believe its -800, but i'm not sure.
Answer:

Step-by-step explanation:

hope this helps
brainliest appreciated
good luck! have a nice day!
Answer:
This is what I put:
Step-by-step explanation:
You can do 20/2=10 This helps because it is just doing the reverse so you know if you get it both ways that it is correct. Medal please?