Simplify this please for me 2x+x+3y*3y

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: .

Which expression is equal to (f+g)(x)?

If each bricks costs and he can only buy one brick how much will it cost him to get the material to put around the outside of his garden?