When a number x, is added to a data set 4, 4, 8, 8, 20, 20, 25, 25, 32, 32 the new mean is 15 find the value of x?

How do you solving the solution of each system using elimination?

Look at triangle wxy what is the length (in centimeters) of the side wy of the triangle?

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.