Respuesta :

9

y^2= -4^2 = 16

16+x = 16-3 = 13

13+y = 13-4 = 9

zoeyangelee

Answer:

9

Step-by-step explanation:

y^2 + x + y

x = -3

y = -4

-4^2 + -3 + -4

16 + -3 + -4

13 + -4 = 9

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