math

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│-2 │x │-4 │ + │-1 │ x │5 │ = ?.



Choose the best answer from the options below:
A 13
B -13
C 3
D -3

  • math -

    Assuming the vertical bars mean absolute value, you can ignore the signs within the vertical bars.

  • math -

    so what did you get for the answer?

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