Prius is playing a game where she earns online bdgesfI scoring

Is the following relation a function? x y 1 4 −1 −2 3 10 5 16 yes no

Evaluate the expression for the given value of the variable. 5×(h+3) for h=7

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.