RB desperate trade? - Give Mixon and Edelman for this?

My current RBs are Mixon, Devonta Freeman, Miles Sanders, and Royce Freeman.
My current WRs are Edelman, Woods, McLaurin, Locket, Emanual Sandars

I have been offered to receive Phillip Lindsay and Jamason Crowder for Mixon and Edelman.

Should I accept?

PPR scoring

Please help