Guys, could anyone help me with the logic of connectives here plz?

I tried but I am not seeing a clear steps to follow so I can get the answers.

I would appreciate it if you show me how we get the answers. It gives a headache and I don't know how to start!!

Thank you in advance!!

Using the abbreviations fiven. symbolize each of the statements below: 1- Paul will pass if, but only if he either studies hard or isn't tired. 2- Paul won't pass unless he studies hard. 3- if either quince or Ruth will pass then so wi 11 Paul unless he is tired. 4- They won't all fail 5- if neit er Paul nor quincy will pass Ruth won't either l I Using the abbreviations fiven. symbolize each of the statements below: 1- Paul will pass if, but only if he either studies hard or isn't tired. 2- Paul won't pass unless he studies hard. 3- if either quince or Ruth will pass then so wi 11 Paul unless he is tired. 4- They won't all fail 5- if neit er Paul nor quincy will pass Ruth won't either l