What is the solution to this system of equations?

x - 2y = 15

2x + 4y = - 18

A. x = 1, y = - 6

B. x = 1, y = - 7

C. x = 3, y = - 6

E. x = 3, y = - 7

Relacion entre los numeros 4030 - 3010 - 1020

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