Three medium pizzas cost $10.50. How much does it cost to buy 10 medium pizzas?

2x - 20 = 32 20 - 3x = 8 6x - 8 = 16 -13 - 3x = -10

Which of the following points is collinear with (-2,1) and (0,3)

You have a square piece of cardboard that measures 14 inches on each side. to build a box, you cut congruent squares out of each corner of the cardboard. use the picture to find the area of the cardboard you were used to build the box