one year, the population of a a city was 109,000. Several years later it was 95,920. find the percent decrease

If f(x)=2x-6 and g(x)=3x+9, find (f-g)(x)

Which statements regarding efg are true? check all that apply.

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?