Does anyone know his formula and if this could potentially be an actual good mentor relationship?

I know there are formulas out there, but it seems like they don't apply universally.I think that's it.

I believe it was his math formulas that enabled me to pass the exam.  

The mailing formula is not effective as far as im concerned so Im trying to take a new approach however, I dont no what to say to these guys besides would yo be interested in selling your house.Does anyone have a winning strategy to obtain these preforeclosure deals??

Also, I was using cash flow return formula when looking at properties.

Does anyone know Section 8's magic formula for determining rent?

Don't waste your time OR an agent's time.The rough formula for the offer is:((ARV x 70%) - Repairs) = Offer (for rehab)If there are no repairs, NO ONE is going to sell you a perfectly good house at 70% of it's actual, current value.The formula for a WHOLESALER needs to be:(((ARV x 70%) - Repairs) x 90%) = Wholesale OfferIn other words, you need to get an EVEN BETTER DEAL than a rehabber if you hope to get paid for finding the deal without ruining the deal for the rehabber.

I don't like that I would be making 5% interest when I could be making 11% by keeping the condo.I'm trying to use the value = income/cap rate formula to find the value of keeping the condo, but I'm not sure what cap rate to use.

What formula do investors use to calculate expenses, do you subtract fee percentages from total expenses?  

I understand zestimate is perhaps the result of some robotic formula calculation; but it has to be based on something right?