Ineed to know how should i explain the steps of a proof. (like what do i begin saying and how i keep explaining the steps till the end. you!

Astudent survey asked: "how tall are you (in inches)? " here's the data: 67, 72, 73, 60, 65, 86, 72, 69, 74 give the five number summary. a. median: 73, mean: 70.89, iqr: 5, min: 60, max: 74 b. 60, 66, 72, 73.5, 86 c. 60, 67, 72, 73, 74 d. 0, 60, 70, 89, 74, 100

At $1.32 million, they closed last month percent above what they paid in 2007." how much did they pay in 2007?

Find the commission on a $590.00 sale if the commission is 15%.