Help me solve this

6(5x -3) =6(5x−3)=

If m 17 27 90 63 ** picture is attached

Cody was 165cm tall on the first day of school this year, which was 10% taller than he was on the first day of school last year.

Every weekday, mr. jones bikes from his home to his job. sometimes he rides along two roads, the long route that is shown by the solid lines. other times, he takes the shortcut shown by the dashed line. how many fewer kilometers does mr. jones bike when he takes the shortcut instead of the long route?