Edward uses x = 10 and y = 40 to find the initial value. What is his mistake?

Ben bowled 124 and 188 in his first two games. what must he bowl in his third game to have an average of at least 160?

The length of a field is 100 yards and its width is 75 yards. if 1 inch represents 25 yards, what would be the dimensions of the field drawn on a sheet of paper?

If a line is defined by the equation y = 5x + 2, what is the slope?