Solve each system. To do so, substitute a for 1xand b for 1yand solve for a and b. Then
Chapter 12, Problem 12.1.88(choose chapter or problem)
Solve each system. To do so, substitute a for 1xand b for 1yand solve for a and b. Then find x and y using the fact that a 1xand b 1y a 1x1y 9201x 1y 120
Unfortunately, we don't have that question answered yet. But you can get it answered in just 5 hours by Logging in or Becoming a subscriber.
Becoming a subscriber
Or look for another answer