The table contains the ordered pairs (3,42.25)and (5,50.75) if the relationship in the table is linear explain how to find initial value

What are the relative frequencies to the nearest hundredth of the columns of the two-way table?

Noor brought 21 sheets of stickers. she gave 1/3 of a sheet to each of the 45 students at recess. she wants to give teachers 1 1/2 sheets each.

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.