25 points!!!!!!!!!!!!!!!!!!!!!! 2x+2y=, for ,x=-2,y=5

Question

25 points!!!!!!!!!!!!!!!!!!!!!!
2x+2y=, for ,x=-2,y=5

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Thiên Hương 1 year 2021-09-05T05:26:18+00:00 2 Answers 6 views 0

Answers ( )

  1. yenoanh
    0
    2021-09-05T05:27:57+00:00
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    Answer:

    6

    Step-by-step explanation:

    2x+2y=2*(-2)+2*5=6

  2. thongdat2
    0
    2021-09-05T05:27:58+00:00
    Reply

    Answer:

    6

    Step-by-step explanation:

    Substitute x = – 2, y = 5 into the expression

    2x + 2y

    = 2(- 2) + 2(5)

    = – 4 + 10

    = 6

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