Which equation maches the Transformation? Reflects over the y-axis, vertical stretch of 3 and moves down 5

Which of the following is the result of expanding the series

Cody ran nine miles on his first day of training. the next day he ran 1/8 that distance. how far did he run the second day?

During the election for class president, 40% of the students voted for kellen, and 60% of the students voted for robbie. 500 students voted in total. how many more students voted for robbie than for kellen? answer with work : )