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 :)

Ver imagen KatieMahoney

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