Solve and check the equation. x=8+5

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.

During a wright loss challenge your friend goes from 125 pounds to 100 pounds.what was the percent weight loss

What are the coordinates of the image of p for a dilation with center (0, 0) and scale factor 2