There are 80 people in a choir half the people are women

Find the number of positive three-digit even integers whose digits are among 9, 8, 7,5, 3, and 1.

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 word in the sentence below is an interrogative pronoun? who is picking us up from school? whousisfrom