From her campsite, ava estimated that she could see 2500 stars without a telescope. she read once that a certain galaxy had 5*10^11 stars. how many times more stars does the galaxy contain than what ava estimates she can see?

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 is the difference between the predicted value and the actual value

Which number line represents the solution set for the inequality - x 24?