Yesterday, Ivan went on a bike ride. His average speed was 9

Last updated: 7/16/2022

Yesterday, Ivan went on a bike ride. His average speed was 9 miles per hour. Today, he went on another ride, this time averaging 12 miles per ho days, he biked for a combined total time of 11 hours. Let x be the number of hours he biked yesterday. Write an expression for the combined total number of miles he biked in the two days.