Gustav has 35 dimes and quarters that total $5.00. solve to find how many quarters and dimes he has.

d+q=35
0.1d+0.25q=5
explain how you got it!

The total cost of anja’s trip to the dentist was $628.35. she paid a flat fee of $89.95 which included the checkup and cleaning and then had 4 cavities filled, each of which cost the same amount. which shows the correct equation and value of x, the cost of each cavity filling?

Select the margin of error that corresponds to the sample mean that corresponds to each population: a population mean of 360, a standard deviation of 4, and a margin of error of 2.5%

Which of the following is equal to the rational expression when x is not equal to -2 or -6?