Jodi and mariah are sisters. jodi is three years older than mariah. using one variable, write an expression to represent the sum of their ages. make sure to explain what your variable represents.

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

James wants to promote his band on the internet. site a offers website hosting for $4.95 per month with a $49.95 startup fee. site b offers website hosting for $9.95 per month with no startup fee. for how many months would james need to keep the website for site a to be a better choice than site b?

Grace paid $1.70 for 5 ounces of candy. how much did she pay for 24 ounces?