Isaac opened a lemonade stand during the summer. He noticed that he sold more lemonade on warmer days. For each day he sold lemonade, he plotted the point for temperature and cups of lemonade sold. Which line best fits the data? Tell me which one by using numbers please : )

Iam so stuck. what is the worked out answer for this question?

You drop a rubber ball off the roof of a 50 meter high building onto a paved parking lot. it bounces back up with every bounce, but not quite all the way back up to you. after the first bounce it bounces back only 80 percent of the distance it was dropped from. the pattern continues, meaning after every bounce it comes up to just 80 percent of the previous maximum height. so if before the first bounce the height is 50 meters, what height does the ball reach after the fifth bounce? round your answer to one decimal place and chose the correct response from the choices below:

Finding tbe values of the variables in each kite