A number line is shown below. The numbers 0 and 1 are marked on the line, as are the two other rational numbers a and b Will a - 1 be positive or negative? explain.

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.