Which of the following correctly use absolute value to show distance between -80 and 15

Evaluate the expression for the given value of the variable 2×(c2-5) for c=4

Can someone me with this problem i don't understand i need

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?