Members of a landscaping company built a retaining wall. they used brick to make the top 2/3 of the wall. what is the height of the brick portion of the wall? write an equation to model your work

Bring the fraction a/a-4 to a denominator of 16-a^2

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.

You are installing new tile on an outside patio. the area (in square feet) of the rectangular patio can be represented by 8x squared +33x+4.