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04-02-2017
Mathematics

contestada

13x + 6y = -30
x - 2y= -4

which ordered pair is the best estimate for the solution to the system?
A. (-2.5, 0.25)
B. (-1.25, 1.75)
C. (0.75, -3.25)
D. (-2.5, 0.75)

Respuesta :

04-02-2017

The answer is d, (-2.5,0.75)

Answer Link

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