What @Bill Hampton already shared above me here is a great way to start and the only thing I'd like to add to that list is to welcome other newbies as you're already familiar with real estate maybe you can contribute and help.

We work together as a team and during closing, he contributes towards closing because we mostly get the property leads and he help with the paper work.When we hire a new agent, can we ask them to help in contributing toward the closing ?.

Why not get someone else to contribute to your equity?

I'm very new to real estate but have enjoyed what I have been able to learn from the BP community in the last few months and am looking forward to what I can contribute to others.

Thanks to all who have contributed to BiggerPockets, and to all who have helped someone along the way!

He proposed to me that he’s going to buy a house and I contribute $25k of the rehab and he pays me back with interest.

Im contributing the rehab cash and managing, the realtor is locking down the project and financing the acquisition. 

From a financial perspective, you are booking all investments in the property from your personal cash as an equity contribution and anytime you pull money from the LLC, that is an owner distribution.  

She may not have been contributing to the rent. 

Your montly income is $1150, but you still have $1302 in expenses.For one, since you doing brrr you still have a mortgage ($125k) as part of the final calculation contributing $774 in P&I.