Astore is having a sale on dvds and cds. dvds cost $4 and cds cost $7. on one day, the store made $204 from dvd and cd sales, and sold a total of 39 items. write a system of equations, then solve to find how many dvds and cds were sold.

The given dot plot represents the average daily temperatures, in degrees fahrenheit, recorded in a town during the first 15 days of september. if the dot plot is converted to a box plot, the first quartile would be drawn at __ , and the third quartile would be drawn at link to the chart is here

Can someone me with the property questions for 12 13 and 14 plz

For the sequence [tex]a_{n} = 2n/(n+1)[/tex], what is the value of [tex]a_{10}[/tex]