9. Which of the following demonstrates the Associative Property? A. 2(3 – a) = 2.3+2.a B. 4(a + b) = 4ab C. -2(a-3)

Question

9.
Which of the following demonstrates the Associative Property?
A. 2(3 – a) = 2.3+2.a
B. 4(a + b) = 4ab
C. -2(a-3) = -2a +6
D. (a + c)+ a = a +(c + a)

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Trung Dũng 4 years 2021-08-17T14:22:11+00:00 1 Answers 14 views 0

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  1. thnahdat
    0
    2021-08-17T14:23:35+00:00
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    Answer:

    the answer is D!

    Step-by-step explanation:

    the associative property states “rearranging the parenthesis in an expression will not change the result.”

    (a+c)+a=a+(c+a)

    they’re still going to equal the same! 🙂

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