Deandre saves rare coins. He starts his collection with 14 coins and plans to save 3 coins each month. Write the equation to represent the number of coins saved, y, in terms of the number of months, x. If Deandre saves for 30 months, how many rare coins will he have?

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.