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13 May, 14:12

Which expression represents the sum of (2x - 5y) and (x + y) ?

A. 3x - 4y

B. 3x - 6y

C. x - 4y

D. x - 6y

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Answers (2)
  1. 13 May, 14:21
    0
    It would be A. 3x - 4y

    This is because 2x + x = 3x, and - 5y + y = 4y.
  2. 13 May, 16:54
    0
    You can write the expression into

    2x - 5y + x + y

    Now classify the same variables, x with x and y with y, then add the parts with the same variable

    2x - 5y + x + y

    = 2x + x - 5y + y

    = 3x - 4y

    The answer is a
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