if i can prove an employer doesn't want to hire me because of my sex can i file a lawsuit or should i report to the EEOC
You can, but it is a tough case to prove. What prof do you have? Take your information to a local employment lawyer.
This answer does not constitute legal advice nor form an attorney client relationship. I am not your lawyer. If you have a legal issue in Maryland, Virginia, or the District of Columbia, you may contact me for a free consultation.