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Solmyr

  • one year ago

The three Math Idol judges have been eliminating contestants all day! The number of one-step equations and two-step equations who have been eliminated today is equal to 840! If three times the number of one-step equations minus twice the number of two-step equations is equal to 870, how many one-step equations auditioned today? 330 510 520 660

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  1. Solmyr
    • one year ago
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    would it be B??

  2. inkyvoyd
    • one year ago
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    x+y=840 3x+2y=870

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