Yes, you can mail it in one envelop, but make sure USCIS knows that there are two separate applications for EAD in the packet.

Yes, it will be updated showing your new status effective Oct. 1, 2015

OPT to h1b transition + estimated processing time for h1b cap exempt

you have 2 months grace period once OPT expires and H-1B should be filed within your legal status, then you can stay until it gets approved. At...

How Important and Helpful Affidavits are when filing I-751 with a Divorce Waiver?

it is not mandatory to include affidavits, affidavits help in proving relationship, should be from family, close friends who knows about you and...

Can I apply for my work permit with a passport that will expire after 5 months?

You can apply with this passport, if USCIS needs updated passport, they will send RFE.

I am transferring my H1B visa to another employer. Do I need to physically have my updated visa on my passport for this process?

if you are asking about H-1B visa stamp to file transfer, No you don't need it, if you are in USA and have valid H-1B

Does he need to register for classes?

Yes, if he does not register and attend classes, he will be illegal. If you are a U.S. citizen, you can file I-130 and I-1485 concurrently, his...

You need to discuss these issues with an Attorney and make a decision. You must be honest with USCIS and disclose that your jobs are in different...

Tourist multiple visa

You should buy return ticket, one way ticket will create problem for her.

Can my spouse get his Green Card when I file for N-400?

No you can not file for your citizenship and his adjustment of status at the same time, he does not get it automatically. you need to file his...