Someone please help me

F(x)= 4x g(x) =x-1 what is f(x) divided by g(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?

Write an equation of the line that passes through 9,2 and is parallel to the line y=5/3x+9