Can I legally break my lease?

First the Issue as to showing up without notice or with text notice. What does your lease say? Usually 48 hours is typical but your lease may...

You do not state whether or not you are still married to your husband and/or whether you are separated. You do not state whether or not you...

What rights does my ex have since he's not on the birth certificate & what are his chances of getting any type of custody?

I am assuming you were never married to him. If that is the case, generally he would have to file a petition for visitation and/or change of...