If y 22 when x 8 find x when x=-16

Can someone answer it, and plot it, for 20 points and brainliest answer? p.s. they're the same ! : )

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 area of the triangle 10 13 12