What is the following sum?

Plz, ! the box plot below shows the total amount of time, in minutes, the students of a class surf the internet every day: a box plot is shown. part a: list two pieces of information that are provided by the graph and one piece of information that is not provided by the graph. (4 points) part b: calculate the interquartile range of the data, and explain in a sentence or two what it represents. (4 points) part c: explain what affect, if any, there will be if an outlier is present. (2 points)

If x = 12 and y = 3, what is the value of x - y 2? 81 6 3 18

Pls me this is due today and i need i will make brainliest if you me answer correctly and i will report if you try to give me a dumb answer.