\frac{h^{2}-1 }{h+3} when h=5

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?

James was playing a game with his friends. he won 35 points. then he lost 15, lost 40 and won 55. how did he come out

Proportions in triangles solve for x