Ineed the answer to this multiple choice question for my algebra 2 assignment.

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

Which pair of numbers is relatively prime? a. 105 and 128 b. 130 and 273 c. 205 and 350 d. 273 and 333

Use a transformation to solve the equation. w/4 = 8 can you also leave a detailed explanation on how this equation = 32