Is 2.75 rational number 

Apine tree that is 140 feet tall is added to the sample. how will this outlier affect the shape of the box plot?

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?

Maria solved an equation as shown below. what is the solution to maria’s equation?