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Math·Advanced Math·Nonlinear equations in one variable and systems of equations in two variables

hard

A solution to the given system of equations is $(x,y)$, where $x<0$. What is the value of $y$? $x^2+y^2=1,088$ $y-4x=0$

A

$-256$

B

$-32$

C

$-8$

D

$-4$