using appropriate properties find -5/15×4/6 + -3/6×5/15. pls answer fast winner gets 100 points​

Question

using appropriate properties find -5/15×4/6 + -3/6×5/15.

pls answer fast winner gets 100 points​

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Trúc Chi 3 years 2021-08-24T02:55:40+00:00 2 Answers 4 views 0

Answers ( )

  1. hongcuc2
    0
    2021-08-24T02:56:58+00:00
    Reply

    Answer:

    3.7

    Explanation:

    You are gonna want to start with -5/15 and get -1/3

    now we have -1/3 times 2/3

    -1/3  x  2/3  –   1/2  x  1/3

                  -.17 = -1/2 x  1/3

    -.2=-1/3 x 2/3

    -.2 – .17=3.7

  2. thienthanh
    0
    2021-08-24T02:57:26+00:00
    Reply

    Answer:

    -0.39 (rounded to the nearest hundredth)

    Explanation:

    The exact answer is -0.388888889

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