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5 January, 21:57

Evaluate 4a + 5b when a = 2 and b = 3.1.

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Answers (2)
  1. 5 January, 22:13
    0
    The answer is 23.5

    4 * 2 + 5 * 3.1

    4*2=8

    5*3.1=15.5

    8+15.5 = 23.5
  2. 5 January, 23:47
    0
    4x2 + 5x3.1 = 8 + 15.5 = 23.5 is the answer

    Hope i become the brainliest
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