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qid 8248 · math

Question: In which set do all of the values make the inequality 2x — 1 < 10 true?

  1. {6, 7, 8}
  2. {10, 15, 20}
  3. {5, 7, 9}
  4. {2, 3, 4}
  5. {2, 4, 6}
  6. {4, 6, 8}

Our answer: D. {2, 3, 4} Source pending

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How it was answered

Stored method, replayed by code (kind: formula)

card: formula · card sha256 8cd323579c4cca6d…

Current source

No public source has been found for this card yet (2 places checked internally).

addendum formula_qid8248.formula_ADDENDUM_source · sha256 84dad3dffb7af631…

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