The sequence seems to be that you add 1 and then multiply by 2, and then add 1 and multiply by 3, so I would assume you do 9 + 1 = 10, and then multiply by 4 to get 40 as your next number. I hope this helps!
Answer:
What are the digits in the box?
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Answer:
So 452.3 campers will be coming back next year
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Answer:
45 children
Step-by-step explanation:
30% of 150=45