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Select all of the correct solutions for the following equation:

x + 2y = 8 + 2c.

A. (4, 5)
B. (2, 5)
C. (-6, 1)
D. None of the above

User Minna
by
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1 Answer

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Final answer:

To find the correct solutions for the equation x + 2y = 8 + 2c, substitute values for x, y, and c from each option. None of the options satisfy the equation, so the correct solution is D. None of the above.

Step-by-step explanation:

To find the correct solutions for the equation x + 2y = 8 + 2c, we need to substitute different values for x, y, and c and check if the equation holds true. Let's test each option:

  • Option A: (4, 5)
    Substituting x = 4 and y = 5, the equation becomes 4 + 2(5) = 8 + 2c. Simplifying, we get 14 = 8 + 2c, which is not true. So, Option A is not a correct solution.
  • Option B: (2, 5)
    Substituting x = 2 and y = 5, the equation becomes 2 + 2(5) = 8 + 2c. Simplifying, we get 12 = 8 + 2c, which is not true. So, Option B is not a correct solution.
  • Option C: (-6, 1)
    Substituting x = -6 and y = 1, the equation becomes -6 + 2(1) = 8 + 2c. Simplifying, we get -4 = 8 + 2c, which is not true. So, Option C is not a correct solution.
  • Option D: None of the above
    Since none of the options satisfy the equation x + 2y = 8 + 2c, the correct solution is D. None of the above.

User Pasi Jokinen
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