Twenty more than a number divided by 3

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

Divide. write in the simplest form. 4 1/6 divided by 10

Graph the equationy= x+3[tex]y = x + 3[/tex]