A linear function is a straight line that either increases or decreases but not both\ true or false?

Two lines parallel to the same plane are parallel to eachother

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. how many hours after the truck's departure will the two meet?

Factor the polynomial by its greatest common monomial factor.