Did my Family Trust give improper Notice to Quit to our tenants?

Without seeing the associated documents, it is likely your notice was improper. That is the M to M lease likely runs from the 1st to the last day...

My apt's AC isnt working and i asked them to fix it a week ago

It is unlikely that your lease or the facts here will allow you to withhold rent to force the A/C Repair. I recommend against that action. ...

Tenant Rights

Although I'm sure this is very annoying, hopefully the building has a no smoking policy, which would help with a constructive eviction claim. You...

What are my options if I know and can prove that my landlord rented out my property prior to my lease being up?

Several issues are at play here. First, even if you breached your lease, which it appears you did not because you paid the rent for June after...

You did not ask a question. But this is unlikely sufficient to create grounds to terminate your lease.

In a small claims court hearing, are the Plaintiff and Defendant required to exchange exhibits prior to the trial?

Small Claims Court is a very reactive court, prior disclosure is normally not required.

Do I need to be told if an apartment I'm renting has central air?

Landlord has no duty to provide A/C unless specifically obligated to do so in the Lease.

Is it legal to have a utility bill increase of 100% and given hardly any information from your landlord as to why?

Your rights are dependent upon the language in your lease agreement. Your landlord certainly does not have the right to defraud you.

You did not ask a question. Do you want to move?

When no lease has been signed or even brought forth do I have any rights?

If you are living in the home with no specific agreement, it is likely that a court would determine that you are on a month to month lease...