3.7 repeating (only 7 is repeating) as a mixed number

An advertising firm has an old computer that can prepare a whole mailing in 6 hours. with the of newer model the job is complete in 2 hours. how long would it take the newer model to do the job alone?

The table shows the balance of a money market account over time. write a function that represents the balance y (in dollars) after t years.

Select the quadratic that has root x = 8 and x = -5