Can you guys answer my questions please?

It could. You need to retain an experienced immigration lawyer to review all the facts, advise you, and handle the case. You can find one...

Am i eligible to work or search for employment when my petition case for H-1B Extension is on RFE status,

You cannot work, your status ended with your job, and you are accruing unlawful presence.

My mother is an american citizen, can I have a green card or be an American citizen?

Your mother would need to move to the US and petition you for you to become a legal permanent resident. You are not a US citizen. You should...

How long after paying immigrant fee would my husband receive his resident card and social?

Depends on which fee you are referring to, where he is, etc. You should retain an experienced immigration lawyer to review all the facts, advise...

Can I apply for financial aid for students if am a sponsored LPR?

If you qualify for it, then yes.

Anyone thinks the information is abit misleading?

You are confusing apples and oranges. There is no waiting time for a visa number. There is still processing time. Not misleading at all.

If I have a employment authorization card and I apply for a I-131 travel doc, do I get my advanced parole employment card.

An I-131 filed without an I-765 would yield a paper travel document, not a card. You should retain an experienced immigration lawyer to review...

Can a US citizen be replaced by an L2 Visa holder in a job in the US?

Depends on the circumstances.

Would i be approved if my priority date becomes current?

Spouses of US citizens do not have priority dates. They are immediate relatives and can immigrate as soon as the applications are processed. You...

An employer is required to pay for all work performed. Employment must cease upon the expiration of the EAD.