Please answer!! And will you explain why??

41/2 - 1 1/3 what is the answer as a fraction?

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 graph: .

What is the result of adding the system of equations? 2x+y=4 3x-y=6