Red would be best.
In the state of Arizona, you can either opt out of the contract or ask for a reduced price from the Seller. If the Seller does not want to neogotiate a new price, you will have to come up with the difference. Often times your Agent and find comps and the appraiser will re-evaluate.
You need your own agent to represent you. They will find out the information you need.
You should contact your Escrow officer.
It means the house is under contract. If you are still interested in the property, have your agent call the other agent for updates.
Yes, you certainly can!
Your Realtor will have to go into the MLS system and remove them.
It can take up to a week for you home to show up on both sites.
I would contact a Realtor in the area you are interested in.