Can someone help me answer this if you do I’ll give you all my points but if you don’t answer seriously I will report you.

Solve the system of equations. y= 2x y= x^2 - 15

Can someone me and plz do the problem

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