Convert the number from
standard notation to scientific notation
600 =_ X 10

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?

Which of the following contains a variable?

Plot a point at the y-intercept of the following function on the provided graph. 3y=-5x+7 20 points