Colin rolls a fair dice 18 times.
How many times would Colin expect to roll a number greater than 3?

Antonio made a scale model of a building. the model's scale is 1 inch to 235 feet and its height is 3.5 inches. what is the exact height of the actual building? enter your answer in the box.

When only separate discreet points are graphed it is called?

Solve the system of equations y= 3/2 - 1, -x+ y =-3