Find the future value of the principal.
help me pls :(

Solve 3x-18=2y and 5x-6y=14 by elimination or substitution . show all !

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?

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