Samuel drives 144 miles in 24 hours. If he continues at the same rate, he will have driven miles in 6 hours.

There were 816 people at a concert when a band started to play. after each song, only half the people stayed to hear the next song. how many people were left at the concert after x songs? write a function to represent this scenario.

The train station clock runs too fast and gains 5 minutes every 10 days. how many minutes and seconds will it have gained at the end of 9 days?

Find the value of x for which line a is parallel to line b