I'm doing a statistic project about the BMI of athletes and time finish of 40 athletes. What is the explanatory and response variable in this case

You love to play soccer! you make a shot at the net 8 times during a game! of those 8 attempts, you score twice. what percent of the time did you score?

Anew shopping mall is gaining in popularity. every day since it opened, the number of shoppers is 5% more than the number of shoppers the day before. the total number of shoppers over the first 10 days is 1258 how many shoppers were on the first day?

What are the solutions of the system? solve by graphing. y = x^2 + 3x + 2 y = 2x + 2