Answer:
-75
Step-by-step explanation:
WIthdrew = Negative
-33 - 42 = -75
Answer: 0=-4.9t²+19.6t+24.5
Step-by-step explanation:

10.
1/2 and 3/5 have the denominators 2 and 5. The smallest number that both 2 and 5 can go into is 10.
Answer:
11
Step-by-step explanation:
bobby: 2 hours
Zane Zachary: 3 hours
Slow Sammy: 6 hours
2 + 3 + 6 = 11 :)