There is a 5 day mismatch in one of my experience letters, and my PERM is approved. How do I deal with this at i140 stage

A certified PERM may not be amended. A resume can be revised.

Do i have to live with my mother in order to get the green card?

A person under 21 is not required to live with the sponsoring parent.

Can i leave the US while my EAD application is being processed?

L2 EAD have continued to be processed when the applicant departs the US after applying.

What would be the best thing for me to do? Can I appeal or reapply?

I concur with my other colleagues. It is simpler, faster, and easier to reapply.

Current processing time is about 6 months. When the form was corrected it was sent to the appropriate officer and the clock started.

Is it a good idea to visit US Embassy in Jordan for K1 Visa status check while visiting?

Visiting the US consulate prior to USCIS approval will not expedite the process.

. What do I need to do to sponsor a woman I am engaged to from Brazil

A US citizen may sponsor a fiance or spouse from abroad. It would be wise to consult with an immigration attorney.

Why my us visa B1 B2 is cancelled by embassy in India ?

The US consul may have cancelled the B1/B2 visa over concerns of immigrant intent and ties to one's home country.

Can my mother sponsor my fiancé and her 2 children who live in Brazil?

A parent may act as a co-sponsor for an affidavit of support whether residing with you or not.

Is there a way to go around the situation I am about to explain

A misrepresentation of facts would not be advised. The rule quoted is correct if applicable. Person under 18 may not be accountable for that...