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

Respuesta :

sqdancefan
sqdancefan sqdancefan
  • 12-02-2018
By the distributive property,
.. -3(x -7y) = (-3)(x) + (-3)(-7y) = -3x +21y . . . . . . . 3rd selection
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