3 +17 p + 2 - P
Simply each expression by combing like terms

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. how many hours after the truck's departure will the two meet?

Ineed with math stuff it involves graphs

Solve 4 ln x=2ln25 a) x=5 b) x=25 c) x=625