queen100 queen100
  • 08-11-2017
  • Mathematics
contestada

combining like terms

simplify the expression
-r - 10r

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musiclover10045
musiclover10045 musiclover10045
  • 08-11-2017

-r-10r

 -r is = to -1r

 so you have -1r - 10r

 which simplifies to -11r

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