The relationship between the x and y values in this table is not a function. One of the values of x is missing from the table, as shown. What is one value of x that could replace the missing value in the table to show that y is NOT a function of x? ​

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.