Which of the following ordered pairs is a solution of 2x-y=-9? (-4,1) (-3,-4) (4, -1) (3,-4)

Question

Which of the following ordered pairs is a solution of 2x-y=-9?
(-4,1)
(-3,-4)
(4, -1)
(3,-4)

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Gerda 3 years 2021-08-09T14:51:51+00:00 2 Answers 6 views 0

Answers ( )

  1. Nick
    0
    2021-08-09T14:52:57+00:00
    Reply

    Answer:

    (4,-1)

    Step-by-step explanation:

  2. ngockhue
    0
    2021-08-09T14:52:59+00:00
    Reply

    (4,-1)………………….

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Giải phương trình 1 ẩn: x + 2 - 2(x + 1) = -x . Hỏi x = ? ( )