It's always presented like a mathematical equation here.

I'm also reading: Using a Limited Liability Company for Real Estate Investing (just picked it up today) by Sarah E Holmes, Commercial Real Estate Investing for Dummies by Peter Conti and Peter Harris, and How Not to Be Wrong The Power of Mathematical Thinking by Jordan Ellenberg (which I've put down for a bit now but need to pick up again).Reading is great and I don't mind reading all about commercial real estate, I just feel I need to broaden my horizons to help limit the possibilities I miss something. 

I'll side with their research and mathematical modeling and not pay them and just pay for repairs/replacements myself. 

Hello my name is Tanisha Heard and I am a Mathematics Teacher and International Marketing Affiliate for Renatus, LLC.

They now earn 10% interest on their deposit and mathematically in 30 years due to compounding their deposit will grow to equal the purchase price of the house.

Fortunately, the answer to this one is simple mathematics.  

No problem if you are getting out of rentals, but if you just plan to buy again in the near future, it makes no sense to sell.Paying off your mortgage to be debt free is an emotional decision, not a mathematical or financial decision in most cases.

However, there is also a non-mathematical peace of mind benefit to paying off your debts.

It's simply mathematically impossible that he wasn't complicit in this scam.Also, ask yourself this question.. if there are so many happy Morris Invest customers out there as he claims, why don't we see them on BP? 

This would allow you to take on a smaller profit margin place and given you lower taxable income level, gotta love BAH, you would be able to mathematically take a lose each year on paper however in reality make money.