Graph a line that contains the point (-5, -6) and has a slope of 2/3.

The sum of two numbers is 86, and their difference is 20. find the two numbers

Ijust need to see how to do this. so you don’t have to answer all of them just a step by step explanation of one.

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