Harole had 1,400 stamps . he gave 350 of them to his brother and the rest to his sister. what persent of the stamps did he give to his beother?

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?

Which is greater, 7 p 5 or 7 c 5? 7p5 7c5

Change negative exponents to positive. then solve. round to four decimal places