Can I run two force sensitive resistors on three wires?

jremington:
What does any of this have to do with your first post?

The wiring schematic in my reply is the same as the left photo in the original post, where Rf is the resistor pictured in the first post between the ground and output from the FSR.

I'm wondering if I can use a single potentiometer in the place of the two resistors on the right portion of the original post (or in theory all four in an extended design) without affecting the readings of either FSR when used independently or at the same time, or if I would have to have two potentiometers.

EDIT: I see the confusion. When I looked at their provided wiring schematic, I didn't realize that there is an op-amp involved in the picture. I've since found another post here that gave me some more information toward what I am trying to do, so between your help and that I'm good to go; thanks!