hey i am reviewing for a test. I need help with these question thanks

1.What's the order of liability when a check is forged? Who has to pay on check when there are many signatures on the back of a check?

2. When the terms (writings and/or numbers) on a negotiable instrument (like a check) contradicts each other, what prevails over what?

3. Who is liable to pay on a check when many diffrent people have their signatures on that check? What are the rules about indorsers and transfer waranties?

4. If someone makes a check pay to the order of bearer, and loses the check can anyone who finds it cash the check?

These are questions about Business Law commercial transactions