I believe the third sentence is written correctly hope this helps :)
Answer: h = 60. in real life this would mean that after being in the air for 10 minutes in the hot air balloon the height (210) decreases by 15 each minute. the hot air balloon is decelerating at a rate of 15 each minute.
The kids Susan teaches lives in her neighborhood he comes time to time
Answer:
lizabeth destroy all the marigolds