Ricardo and Kim rowed their canoes from their base camp to a

Last updated: 7/19/2022

Ricardo and Kim rowed their canoes from their base camp to a fishing camp. They rowed a distance of x miles upstream on one river, (3x² - 9) miles downstream on another river, and (2x + 9) miles across a calm lake. Which expression is equivalent to the total distance, in miles, Ricardo and Kim rowed their canoes? 5x² 6x² 3x²+2x 3x² + 3x