It has a graph and is has the original price, percent discount, and then it wants you to figure out the amount of discount and the sale price. the first numbers are $12 and 25%

What are the constants in this expression? -10.6+9/10+2/5m-2.4n+3m

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

One file clerk can file 10 folders per minute. a second file clerk can file 11 folders per minute. how many minutes would the two clerks together take to file 672 folders?