Shellenal3iya Shellenal3iya
  • 11-05-2017
  • Mathematics
contestada

The sum of two numbers is 47 and the difference is 17 . what are the numbers?

Respuesta :

Helper512 Helper512
  • 11-05-2017
x + y = 47
x - y = 17
subtract
2y = 30
y = 15
x - 15 = 17
x = 32
15 and 32
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