larrymatthews32 larrymatthews32

12-02-2018
Mathematics

contestada

Which of the following is equivalent to -3(x - 7y)?

-3(x) - 7y

-3x - 21y

-3x + 21y

18xy

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sqdancefan sqdancefan

12-02-2018

By the distributive property,
.. -3(x -7y) = (-3)(x) + (-3)(-7y) = -3x +21y . . . . . . . 3rd selection

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