Create a large number line on the floor. Start at zero and walk to 5. Count each unit as you walk. Now start at zero and walk to -5. What do you notice about the distance you traveled?

One side of a rectangle is 7 feet shorter than seven times the other side. find the length of the shorter side if we also know that the perimeter of the rectangle is 306 feet.

How do you solving the solution of each system using elimination?

The probability that a student graduating from suburban state university has student loans to pay off after graduation is .60. if two students are randomly selected from this university, what is the probability that neither of them has student loans to pay off after graduation?