What the ordered pair of -x+5y=-4 and 4x+3y=16

What does the relationship between the mean and median reveal about the shape of the data

Negative 5 1/12 + negative 4 1/4 + 6 3/4

Acar started driving from city a to city b, distance between which is 620 miles, at a rate of 60 mph. two hours later a truck left city b and started moving towards city a at a rate of 40 mph. what distance from city a is the point where the truck and the car will meet?