waterlily070502
waterlily070502 waterlily070502
  • 02-05-2017
  • Mathematics
contestada

Simplify this expression.
7x(9x2)

16x2

63x2

16x3

63x3

Respuesta :

Аноним Аноним
  • 02-05-2017
B.
Glad I could help!
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rustystoma
rustystoma rustystoma
  • 02-05-2017
the answer is b because 63 x 2 =126 and the regular equation is 7 x (9 x 2) also equals 126 i hope this was helpful

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