Camille bought 3 pounds of nuts for 10.35. what is the unit price per pound?

List the elements of the set in roster notation. (enter empty or ∅ for the empty set.) {x | x is a letter in the word hippopotamus}

Acar started driving from city a to city b, distance between which is 620 miles, at a rate of 60 mph. two hours later a truck left city b and started moving towards city a at a rate of 40 mph. how many hours after the truck's departure will the two meet?

James was playing a game with his friends. he won 35 points. then he lost 15, lost 40 and won 55. how did he come out