Which of the following is equivalent to -(-7)?

How much orange juice do you need to make 2 servings of lemony orange slush?

Answer! if you don’t mind, can you explain

The mean finish time was 185.52 with a standard deviation of 0.327 minute. the winning car driven by chris finished in 185.13. the previous year race had a mean finish time of 110.3 with a standard deviation of 0.106. the winning car that year driven by karen finished in 110.13 minutes. find their respective z-scores. chris - z-score karen “- z-score