Aschool receives a shipment of books. there are 60 cartons, and each carton weighs 42 pounds. the school's elevator can hold 2200 pounds. what is the greatest number of cartons that can be carried on the elevator at one time if no people ride with them?

In trapezoid klmn, kj=19.2 and jm=22.5. identify ln.

Which situation can be modeled by the inequality 5 + 10w ≥ 45? a. you start with $5 and save $10 a week until you have at least $45. b.you start with 5 baseball cards and purchase 10 cards every week until you have at most 45 cards. c.you start with 5 water bottles and purchases cases of 10 water bottles each until you have a total of 45 water bottles. d.you spend $5 plus $10 per week until you have less than $45.

What is always true when two whole numbers are subtracted?