Answer:
you can solve all your problems posted by this method ...
Step-by-step explanation:
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I believe the answer to be only sequence A.
-Hope this helps, have a nice day! :)
The second one is the best answer in my opinion i'm not sure.
(2 x 1,000) + (9 x 100) + (9 x 1)
Always check the place values by looking at the number (2,909) and you can figure out what number to multiply it by. Guess and check if you can’t recognize it right away.