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6 December, 08:35

2. Determine which ordered pair in the form (a, b) is a solution of the given equation.

7a - 5b = 28

(-3, - 2)

(-2, - 3)

(0, 4)

(4, 0)

3. Determine whether the ordered pairs in the form (x, y) are solutions of the given equation and select the correct answer.

Yes, both are solutions.

No, neither is a solution.

The first is a solution, but the second is not.

The first is not a solution, but the second is.

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Answers (1)
  1. 6 December, 11:00
    0
    (4,0) is the correct answer

    because

    by putting the co ordinates in equation:

    7a-5b=28

    7 (4) - 5 (0) = 28

    28-0=28

    28=28

    so it is the right answer
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