Clifton places an order for 10 boxes of notepads for his office. The office already has 2 full boxes of notepads in the storeroom. If each box contains x notepads, how many notepads will the office have after Clifton receives the order?

12x

Step-by-step explanation:

10x+2x

  or  

step-by-step explanation:

if the four friends split the cost, p, of the pizza evenly, then each friend pays one-fourth of the cost of the pizza.

the expression is   or  

step-by-step explanation:

points a and b are equidistant from the desired line, so the line you find by using them will go through point r.

using points other than a and b will give the desired line only if they are equidistant from r. if they are randomly located, the perpendicular line you create will not necessarily go through point r, hence will not be a solution to the problem.