Math mathpls 20 pts and brainliest

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

Assume that y varies inversely with x. if y=1.6 when x=0.5 find x when y=3.2

Solve for x. −3/4(x+2)=6 enter your answer in the box