11. Maria keeps track of attendance for her student council meetings. For the last 8 meetings, Maria's attendance data are shown.
6,8,8, 12, 16, 13, 11, 15
What is the mean absolute deviation of the data?

How many solutions does the nonlinear system of equations graphed below have? a. one b. zero c. four d. two

Each side length of the hexagons is 1, what’s the area of abc

The manager at gabriela's furniture store is trying to figure out how much to charge for a book shelf that just arrived. the book shelf was bought at a wholesale price of $ 1 4 7 . 0 0 $147.00, and gabriela's furniture store marks up all furniture by 6 0 % 60%. at what price should the manager sell the book shelf?