Rent costs $1,800/month and gas costs $150/month. Each roommate pays $425/month. How much is the electric bill per month?

Graph the equation. select integers for x

If sr is 4.5cm and tr is 3cm, what is the measure in degrees of angle s?

The distribution of the amount of money spent by students for textbooks in a semester is approximately normal in shape with a mean of $235 and a standard deviation of $20. according to the standard deviation rule, how much did almost all (99.7%) of the students spend on textbooks in a semester?