The problem I see is both homeowners and investors are looking for “Pinterest” like results, in an unreasonable timeframe, for peanuts.

This isn't an unreasonable assumption on there part with what 2 weeks to occupancy and you did not give them any timeline.  

Looking for some advice if I'm being unreasonable and if from your experience you can get better rates.My complaints seem to be focused on maintenance issues.  

As you 'inherited' him, it is not unreasonable to ask for a copy of his job description. 

Your expectations are unreasonable, so I suggest you go with the Keller Williams suggestion. 

So not sure if I want to even go through the hassle cause the price is unreasonable to begin with.

Is the tenant merely rude or rude and unreasonable?

I am trying to work with this tenant but she is being very unreasonable and keeps talking about getting a lawyer and such.

Review disclosures with the buyer - lead paint, known defects, HOA docs, etc.Come up with conservative ARVs for rehabs and projected rents for buy & holds.Handle the writing of offers, including contingencies, repair requests and other provisions.Negotiate points of contention with the seller's agent, working to maintain a cool, professional demeanor, even when the other side gets agitated and unreasonable.Deflect unreasonable demands.Coordinate inspections and appraisals, providing comps for the appraiser.Challenge bad appraisals.Coordinate getting paperwork, EMD and 2nd deposits to the right parties at the right time.Keep all parties on their timeline so as to remain in contract.Work with the buyer to transfer all utilities.Set up the time and place for closing.Do a final walk-through of the property as close to closing as possible. 

Saying ten year old carpet is worth 100% of new value would be unreasonable and impossible to defend.