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16 October, 01:14

Simplify 30 (1/2 x - 2) + 40 (3/4 y - 4)

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  1. 16 October, 02:24
    0
    30 times 1/2x=15x

    30 times - 2=-60

    40 times 3/4y = 30y

    40 times - 4 = - 160

    Answer: 15x + 30y - 220
  2. 16 October, 03:14
    0
    10 (3/2x-22+3y)
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