("TouchNet") and Pima County Community. Unless otherwise stated, Proposer must provide a Unit Price for all items included in the Offer Agreement Unit.Pima County Community College is requesting proposals and pricing for Digital Marketing services. A seller normally sets a price, the buyer then makes an offer and if necessary, buyers and sellers negotiate to arrive at an agreeable sales price. A short sale in real estate is an offer of a property at an asking price that is less than the amount due on the current owner's mortgage.