rutelizabethowwbgv
rutelizabethowwbgv rutelizabethowwbgv
  • 26-09-2017
  • Mathematics
contestada

Write the inequality that represents the sentence below. Twice a number is at least 15

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texaschic101
texaschic101 texaschic101
  • 26-09-2017
2x > = 15 <== ur inequality
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saturns
saturns saturns
  • 26-09-2017
I know this has been answered, but i still want to explain it, if you wanted help

2n ≥ 15

work:

extract the elements of the problem. 

Twice a number (we will use 2n because we don't know the number)
at least 15 (
≥ 15  make sure you have the line underneath the equality symbol! "at least 15" means it ca also be 15!)

put them together.

2n ≥ 15

hope this helped! :D
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