Asubmarine is at 756 how many feet will it need to rise to be at the surface

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.

What is the y-intercept of the line given by the equation

Which graph represents the equation y =4x