What is the answer of 1/3(9-6m)+1/4(12m-8)

Which of the following answers is 5/25 simplified? 1/5 5/5 2/5 1/25

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?

Which statement about the annual percentage rate (apr) is not true?