Multiply (x-6) (x+6)

Find the zero function by factoring (try to show work) h(x)=-x^2-6x-9

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?

In an improper fraction, is the numerator equal to, less than, or greater than the denominator