Determine the annual dollar amount deposited into the savings account

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?

Lines a and b are perpendicular. the equation of line a is y=13x+3. what is the equation of line b?

Which complex number has a distance of {17} from the origin on the complex plane? 2 + 151 17 + 1 20 – 31 4-1