prestonstanley2boi
prestonstanley2boi prestonstanley2boi
  • 20-10-2017
  • Mathematics
contestada

evaluate -y + (-z) +7 where y = 1 and z + 3

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Kk0 Kk0
  • 20-10-2017
Your answer is 3 because negative 1 plus negative three is negative four, and negative four plus seven is 3.
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