Which ordered pair is the solution of the equation y=7x-3

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.

State if the two triangles are congruent. if they are, state how you know?

Inez has a phone card. the graph shows the number of minutes that remain on her phone card a certain number of days.