A commercial jet liner hits an air pocket and drops 219 feet. After climbing 112 feet, it drops another 198 feet. What is its overall vertical change? The jet's overall vertical change is [ ] feet

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?

At a pizza shop 70% of the customers order a pizza 25% of the customers order a salad and 15% of the customers order both a pizza and a salad if s customer is chosen at random what is the probability that he or she orders either a pizza or a salad

What is the y-intercept of the line with the equation 3x + 4y = 12?