The cafeteria at a summer camp gives each camper 2/3 cup of juice for breakfast. this morning, 50 campers had juice for breakfast. how much juice did the cafeteria serve in all?

Mrs. morton has a special reward system for her class. when all her students behave well, she rewards them by putting 3 marbles into a marble jar. when the jar has 100 or more marbles, the students have a party. right now, the the jar has 24 marbles. how could mrs. morton reward the class in order for the students to have a party?

What can each term of the equation be multiplied by to eliminate the fractions before solving? x – + 2x = + x 2 6 10 12

Prove that the value of the expression 7^8–7^7+7^6 is divisible by 43.