What is 72.1 written as a fraction

Match each statement with its corresponding value for the system below: y = -2(3)x and y = 9x - 2 1. the number of points of intersection. -2 2. the x-coordinate of the solution. 1 3. the y-coordinate of the solution. 0

Hi, can anyone show me how to do this problem? 100 points for this. in advance

Jimmy can run 3.5 miles in 20 minutes. how far can ne run in one hour and ten minutes?