cheyannjjb cheyannjjb
  • 16-05-2016
  • Mathematics
contestada

Solve the following system of equations.
-2x + 5y = 52
x + 4y = 39

A. x = 10, y = -1
B. x = -1, y = 10
C. x = 2, y = 11.2
D. x = 8, y = 7.75

Respuesta :

KatieMahoney KatieMahoney
  • 17-05-2016
The answer is B. 

The attached file is how I got the answer. 

Hope this helped :)

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