Find the range, median, first and third quartiles, and interquartile range for each data set OF THE NUMBERS 52 72 96 21 58 40 75

Danielle earns a 7.25% commission on everything she sells at the electronics store where she works. she also earns a base salary of $750 per week. what were her sales last week if her total earnings for the week were $1,076.25?

Over which interval is the graph of f(x) = x2 + 5x + 6 increasing?

Over the course of a month, a person's weight decreases. what type of relationship is this? a. positive relationship