Simplify the expression (x-2 y-3) (x-2 y-3) (z 2). Assume that no variable equals o It is multiple choice and we need to show the work or how e solved it , pls solve it quick

And employees salary increase by $4500 which represents a 15% raise what is the employees new salary

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

Another type of subtraction equation is 16-b=7. explain how you would sole this equation then solve it.