Dominic is going to drive to his house city a without stopping Dominic‘s house is 300 miles from city a and he plans to drive at a speed of 50 mph write an equation for D in terms of T representing Dominiques distance from city A T hours after leaving

Every weekday, mr. jones bikes from his home to his job. sometimes he rides along two roads, the long route that is shown by the solid lines. other times, he takes the shortcut shown by the dashed line. how many fewer kilometers does mr. jones bike when he takes the shortcut instead of the long route?