Nayeli goes out to lunch. The bill, before tax and tip, was $18.40. A sales tax of 9% was added on. Nayeli tipped 12% on the amount after the sales tax was added. How much was the sales tax? Round to the nearest cent.

The functions below show the amount of money bella and sweet t had saved after earning money for doing chores. which description best compares the two functions?

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

The party planning committee has to determine the number of tables needed for an upcoming event. if a square table can fit 8 people and a round table can fit 6 people, the equation 150 = 8x + 6y represents the number of each type of table needed for 150 people.