To move out legally you need parental consent until you are 18yo if you wish to move out.
Being pregnant does not change the age of majority. In Texas you have to be 18 before you are an adult.
If she has permission she can. Otherwise she must be 18.
You are considered an adult at 18 in Texas.
In Texas if the parents give you permission. Otherwise you have to wait until you are an adult at 18.
The age of majority in TX is 18, therefore that
No. You must have parental permission first.
No, the legal U.S. age is 18. Sorry. Best of luck!