Write an equation that could be used to solve for x. I thought it would be 2x-x=90, but I got that wrong.

When y’all answer can y’all explain too !

What is the order of these fractions from least to greatest 2/3 7/10 5/8 65/100

Cody started biking to the park traveling 15 mph, after some time the bike got a flat so cody walked the rest of the way, traveling 4 mph. if the total trip to the park took 6 hours and it was 46 miles away, how long did cody travel at each speed? solve using rate times time= distance