Can someone help me...ASAP

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 frequency of the sinusoidal graph?

What is the value of p in the equation y^ = -4x?