The parabola y= x2 - 4 opens:
O up
O down
O right
O left

Toyland is having a sale. all items are 20% off. how much will you save on an item that usually sells for 95$ explain your

Carlos spent 1 1/4 hours doing his math homework he spent 1/4 of his time practicing his multiplication facts how many hours to carlos been practicing his multiplication facts

What is the interquartile range of this data set? 2, 5, 9, 11, 18, 30, 42, 48, 55, 73, 81