All addendums have been signed by the seller and I.One of the items on the addendum was the seller agreeing to complete all items on a city inspection that was done before the property was placed on the market.

Having worked with both Landlords, Sellers, Buyers and Tenants in the Marijuana industry I love the question.

The PM company that initially managed them, also belonged to the seller and they do not wish to continue managing once sold.

Traditionally the seller pays the commission. 

Seller likely has some time period within which to remedy defects.

She said I can submit an official offer Monday and that they told the seller they are holding off on the first offer.

After negotiating all the terms and price with the seller.

However, if you really want to attain a property while you are house hacking now the best option is seller financing. 

If you choose to "House Hack": with your partner, get an FHA203k (3.5% down payment, with renovation money included), ask for the maximum amount of "seller concessions" (state depending) and purchase the property.

If you were to bring other buyers and sellers together for a sale then you would need to join a brokerage.