INCLUDE π (Pi) IN YOUR ANSWER

F(x) = (x^2 + 3x − 4) and g (x) = (x+4) find f/g and state the domain.

What is the anwers for 9+2x=5x-3-x

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?