A total of 22 dimes and nickels have a value of $1. 90. If d represents the number of dimes and n represents the number of nickels, which system of equations models this situation?.

The data represents the semester exam scores of 8 students in a math course. {51,91,46,30,36,50,73,80} what is the five-number summary?

41/17 as a decimal rounded to the nearest hundredth

Sam is a waiter at a local restaurant where he earns wages of $5 per hour sam figures that he also eams about $3 in tips for each person he serves sam works 6 hours on a particular day. if n represents the number of people sam serves that day, which of the following functions could sam use to figure ehis total earings for the do o a. en) = 30 o b. en) = 5n+ 18