Whether legal or not, or agreed to or not, an employer might contest the claim. A witness or written understanding to the effect of the agreement is best, but the investigator for the state employment security office should sift through the facts and assertions to verify the true intent. This is really a legal question that this site is not in a position to answer.
You could be eligible for unemployment benefits if you are discharged for refusing work during a shift you have never worked or agreed to work for the employer.
If you have a signed contract or payment agreement or have your signature on anything that reflects what your employer agreed to pay you, and if that paperwork doesn't contain a clause saying the employer can change the agreement, then the employer cannot arbitrarily change your compensation.
duty of care
A payment time frame should have been agreed to in the settlement papers.
a settlement
The agreed contractual employer can and will report you to immigration.
it isnt important just make good impression
She reluctantly agreed to go to the party, even though she had other plans.
If you have a signed agreement, you can hire an attorney and sue the employer for breach of contract. However, if you do so, you will likely need to seek other employment.
If you agreed to abide by an arbitrated settlement then yes you do. If you did not, then you can then file to proceed to a civil trial.
No. Not if you agree to it. Mediation is a system entered into by MUTUAL agreement, by which an impartial person assists the parties in reaching a settlement agreement. Once a person has agreed to a settlement, they cannot appeal.
Yes. If you didn't, you would be over paid in unemployment compensation that you would have to pay back, plus possible interest, fines, and maybe jail if they determine you were guilty of unemployment fraud. You agreed to report any earnings and a new job qualifies there.