The tables show the number of books read during the summer by students in two homeroom. Use a graphing calculator to construct a box and whisker plot for the number of books read by students in mr. Chens class

Write numerical coefficient of y² in the expression 2x² - 15xy – 7y²

Mason and christian go to the movie theater and purchase refreshments for their friends. mason spends a total of $45.75 on 3 bags of popcorn and 6 drinks. christian spends a total of $71.50 on 6 bags of popcorn and 4 drinks. write a system of equations that can be used to find the price of one bag of popcorn and the price of one drink. using these equations, determine and state the price of a drink, to the nearest cent.

In the diagram, ab is tangent to c, ab = 4 inches, and ad = 2 inches. find the radius of the circle.