The ratio that has 2 kids for 7 adults at a school. If there are 180 total people at the school, how many are adults? SHOW YOUR WORK (hint: you can draw a tape diagram to help you solve this part-part whole ratio)

The weight of an object in a particular scale is 175.2 lbs. the measured weight may vary from the actual weight by at most 0.1 lbs. what is the range of actual weights of the object

The table represents a linear function. what is the slope of the function? –6 –4 4 6

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?