What is the first step in solving the quadratic equation x2 – 40 = 0? taking the square root of both sides of the equation
adding 40 to both sides of the equation
squaring both sides of the equation
O subtracting 40 from both sides of the equation

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.