Phyllis is saving money at a constant rate to buy a new Playstation 5 gaming console and some new games. The table below shows the amount
of money that Phyllis still needs to purchase the gaming system.
Weeks of Saving
Money Still Needed
1 590
4 430
6 350
8 270

How many dollars is Phyllis saving each week?

Liz is shipping a package to her friend. the maximum weight of a medium flat-rate box is 20 pounds, including the box which weighs 6 ounces. write and solve an inequality to describe the possible weight in pounds, w, of the contents that liz will ship to her friend if she must use a medium flat-rate box. use the drop-down menus to explain your answer.