Which of the following functions best describes this graph?.

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 solution to the equation? k/6.4=8.7 2.3 5.568 15.1 55.68

What number line represents the solution set for the inequality -1/2 greater than or equal to 4