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mitosuki

Help in attachment, multiple choice

  • 2 years ago
  • 2 years ago

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  1. mitosuki
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    • 2 years ago
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  2. moneybird
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    Let the cost of land for student 1 be x Student 1's total cost of mining is x + 2 + 5(2) = x + 12 Student 2's total cost of mining is 4 + 5 + 6(2) - 4 + 5 + 12 = 21 21 = x + 12 + 3 21 = x + 15 x = 6

    • 2 years ago
  3. mitosuki
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    I got 9?

    • 2 years ago
  4. moneybird
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    answer is 9?

    • 2 years ago
  5. mitosuki
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    I have no clue. cause this how I got it: x + 2 + 5(2) = x + 12 21 = 12 + x -12 -12 x = 9

    • 2 years ago
  6. moneybird
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    It says Student 2's total cost of mining is $3 more than student 1.

    • 2 years ago
  7. mitosuki
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    Yeah but the total of student 2 is 21.

    • 2 years ago
  8. moneybird
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    yea

    • 2 years ago
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spraguer (Moderator)
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