At a hardware store, each wooden plank costs $3.57. how much do 12 planks cost? $

Use the function f(x) is graphed below. the graph of the function to find, f(6). -2 -1 1 2

Which ordered pair is a solution to the system of linear equations? 2x + 3y= 6 –3x + 5y = 10

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.