9-4x is greater than or equal to 5or 4(-1+x) greater than or equal to 2

Abus travels 36 miles in 45 minutes. enter the number of miles the bus travels in 60 minutes at this rate.

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

At a book fair, joe bought 24 books at 3 for $5 and had $2 left. how much money did he have at first?