Alternative Transcript to help 3.0 GPA

Hi-first post here. I am looking to apply to various programs this fall, but my GMAT quant and undergrad GPA are a little iffy. The GPA was a 3.0, but despite it being from a Top 15 university, I consider it to be weak (FYI-not aiming for a Top 10 MBA program). I got my act together my senior year a...