Seo-jun has 32 coins in his pockets. The coins consist of only nickels and quarters. The total value of the coins is $4. How much of each coin does Seo-jun have? Show your work.

If the wwight of a package is multiplied by 7/10 the result is 65.8 find the weight of the package

Select the margin of error that corresponds to the sample mean that corresponds to each population: a population mean of 25, a standard deviation of 2.5, and margin of error of 5%

Ellen makes and sells bookmarks. she graphs the number of bookmarks sold compared to the total money earned. why is the rate of change for the function graphed to the left?