(x^-4y^9)/(z^-6) please solve by simplifying using the exponential form

Add or subtract polynomial : –12qr? +13rq?

If angle 2=3x +1 and angle 3=2x +4what is angle 2

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