Sum and product of 4x^2-6x-1=0

What are the constants in this expression? -10.6+9/10+2/5m-2.4n+3m

What does the relationship between the mean and median reveal about the shape of the data

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?