I’m math, a letter such as p can be assigned as a variable. give an example of a value for p that results in -p being a positive integer. explain.

Einstein office equipment has a rental plan for office machines. a fax machine that lists for $722.98 can be rented for 22% of the price annually. the state imposes a usage charge of 3.2%. if stephen hawking travel decides to rent the fax machine, what will its total monthly rental charge be?