A quarterback in the National Football League throws 54 touchdown passes in 18 games. What is the average number of touchdown passes that the quarterback throws per game?

Elena and her husband marc both drive to work. elena's car has a current mileage (total distance driven) of 15,000 and she drives 23,000 miles more each year. marc's car has a current mileage of 46,000 and he drives 9,000 miles more each year. will the mileages for the two cars ever be equal? explain.

Look at arnold's attempt to solve the equation for b: 3b = 12 b = 3 · 12 b = 36 describe the mistake that arnold made.

In the polynomial below, what number should replace the question mark to produce a difference of squares? x2 + ? x - 36