"Seller carry" can mean any seller financing arrangement, if they say Seller willing to carry, they mean the seller is willing to finance some or all of the deal. :)

Who arranges for delivery and meets the truck?

In 2021 when this was arranged, the tribe contacted me asking for my SSN so they could issue the 1099 for that year.

You'll figure it out, really depends on who you rent to, could be a good arrangement. :)

What's the rent (again, don't let ZILLOW decide this for you), taxes, insurance, etc...4 - If you and your friend do come to an arrangement to buy/sell, it could be a huge mistake to have your friend continue to live there. 

That way you have a set fee to list in a lease but can still give the tenants the motivation to save energy.Just remember, anything more than a flat fee/rent amount will add complexity to the arrangement with the tenants and might require additional effort to educate and attract new tenants.

What are the accepted or typical profit sharing arrangements when one partner funds and does very little boots on the ground work and the other partner does most if not all of the "work" but puts in zero or a small amount of capital to a fix and flip? 

Depending on how flexible you and the kids are and what your custody arrangement is, you could even use the kids rooms to generate revenue when they are at Mom's.

It was arranged that the interest would still accumulate.  

If you have any questions as to the type of cleaning we expect, please let us know.Please don't leave anything behind--that includes bags of garbage, clothes, food, newspapers, furniture, appliances, dishes, plants, cleaning supplies, or other items that belong to you.Please be sure you have disconnected phone and utility services, canceled all newspaper subscriptions, and sent the post office a change of address form.Once you have cleaned your unit and removed all your belongings, please call us to make arrangements to return all keys.