Chapter 20-25 vocab and concepts

Please check the attachment and find answers through Chapter 20-25 in the textbook. Please answer in your own words.  

-Define arms-length transaction and why is it important?

-You find a sale that is otherwise a market/arms-length sale, financing terms are 20% down the balance financed interest free over 10 years.  How should this be adjusted relative to other market sales?

-Expenditures made right after purchase (cost to cure)-how do these fit into sales price?

-Income capitalization is based on the principal of anticipation-explain

-Direct Capitalization = NOI/cap define these terms

-Return OF capital vs. Return ON capital