Which expression is equivalent to 18 1/5-(-22 2/5)(-40 1/5) A.18 1/5-22 2/5-40 1/5 B. 18 1/5+ (-22 2/5)+(-40 1/5) C.- 18 1

Question

Which expression is equivalent to 18 1/5-(-22 2/5)(-40 1/5)
A.18 1/5-22 2/5-40 1/5
B. 18 1/5+ (-22 2/5)+(-40 1/5)
C.- 18 1/5-22 2/5+40 1/5
D.18 1/5+22 2/5+40 1/5

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Neala 1 year 2021-08-06T15:20:15+00:00 2 Answers 0 views 0

Answers ( )

  1. thienthanh
    0
    2021-08-06T15:21:47+00:00
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    Answer:

    D

    Step-by-step explanation:

  2. Doris
    0
    2021-08-06T15:22:06+00:00
    Reply

    Answer: option D

    Step-by-step explanation:  

    To get equivalent expression we need to remove the parenthesis


    multiply negative sign inside the parenthesis


    when we multiply negative and negative it becomes positive.


    So the expression becomes




    So, option D is the equivalent expression

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