Simplify (-2) 2 + |-15| ÷ 3 11/3 19/3 9

What could explain what happened when the time was equal to 120 minutes

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 ,w, of the contents that liz will ship to her friend if she must use a medium flat-rate box.

Find the missing factor. write your answer inexponential form.9^2=9^4×