Which of these operations is not closed for polynomials? A. Subtraction

B. Addition

C. Division

The sum of two numbers is 86, and their difference is 20. find the two numbers

The amount spent on food and drink by 20 customers is shown below what is the modal amount spent and the median amount spent? 40 25 8 36 18 15 24 27 43 9 12 19 22 34 31 20 26 19 17 28

The mean average cost of standard room per night at a hostel is ? 20.60. therefore, how much does a standard room cost per night at night-time rest days?