A plane traveled 792 miles to Warsaw and back. The trip there was with the wind. It took 9 WarsIw
hours. The trip back was into the wind. The trip back took 18 hours. What is the speed of the
plane in still air? What is the speed of the wind?

Eric has challenged himself to walk 24,000 steps in 4 days. if eric walks the same number of steps each day, which function represents the number of steps eric still needs to walk to reach his goal with respect to the number of days since he started his challenge? a. y = 8,000x − 24,000 b. y = -8,000x + 24,000 c. y = 6,000x − 24,000 d. y = -6,000x + 24,000