reann7259 reann7259
  • 14-11-2018
  • Mathematics
contestada

Write each expression in simplest form 1. 5x+4+9x, 2. 2+3d+d, 3. -3r+7-^-3r-^-12

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Аноним Аноним
  • 23-11-2018

1.  14x+4

2.  2+4d

3. not sure what the question wants..not understanding 7-^-3r

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