Maya has $15 to spend. she spent $5.50, including tax, to buy a notebook. she needs to save $7.75, but she wants to buy a snack. if cookies cost $0.25 per package including tax, what inequality would show the maximum number of packages that maya can buy? solve your inequality by showing your work and steps.

In a survey of 1015 adults, a polling agency asked, "when you retire, do you think you will have enough money to live comfortably or not. of the 1015 surveyed, 534 stated that they were worried about having enough money to live comfortably in retirement. construct a 90% confidence interval for the proportion of adults who are worried about having enough money to live comfortably in retirement.