If a train leaves the station at 9 pm traveling east at 36 mph and a second train leaves at 10 pm traveling west at 42 mph at what time will they of traveled the same distance

a)4 am
b) 5 am
c) 6 am
d)7 am

If y varies directly as x2 and y=6 when x=6, find the constant of variation.

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?

Pepe and leo deposits money into their savings account at the end of the month the table shows the account balances. if there pattern of savings continue and neither earns interest nor withdraw any of the money , how will the balance compare after a very long time ?