labandawil
labandawil labandawil
  • 10-01-2018
  • Mathematics
contestada

Simplify the following expression.

5n - 9 - 2n.

A. 9n

B. 3n -9

C. 18n

D. 8n

Respuesta :

jennyli013
jennyli013 jennyli013
  • 10-01-2018
the answer is B. 3n-9
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