makailaleroy734
makailaleroy734 makailaleroy734
  • 28-04-2018
  • Mathematics
contestada

PLEASE HELP FAST!!!!!
Maria wants to solve the following system using the elimination method:

4x + 9y = 59
x + y = 17

What number should the equation x + y = 17 be multiplied by to eliminate y?


4

9

−9

−4

Respuesta :

Аноним Аноним
  • 28-04-2018
That would be -9  (because theres a +9y in first equation).
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ninamandarina2 ninamandarina2
  • 08-08-2018

The equation should be multiplied by -9

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