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26 March, 10:02

Simplify the given expression. 10 (0.4x+0.2y) + 21 (0.6x-0.8y)

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Answers (2)
  1. 26 March, 12:01
    0
    16.6 x - 14.8 y

    Step-by-step explanation:

    10 (0.4 x + 0.2 y) + 21 (0.6 x - 0.8 y):

    Simplify each term.

    4 x + 2y + 12.6 x - 16.8 y

    Simplify by adding terms.

    Add 4 x and 12.6 x.

    16.6 x + 2 y - 16.8 y

    Subtract 16.8 y from 2 y.

    16.6 x - 14.8 y.
  2. 26 March, 12:30
    0
    your answer would be

    Step-by-step explanation:be (0.6x-0.8y)
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