You have $22 in your bank account and deposit $5 each week. At the same time, your cousin has $292 but is withdrawing $13 each week. -Write a system of equations that represents this situation.
-Solve algebraically.

The accompanying data represent the miles per gallon of a random sample of cars with a three-cylinder, 1.0 liter engine. (a) compute the z-score corresponding to the individual who obtained 42.342.3 miles per gallon. interpret this result.