Respuesta :

Answer:

y = ± 13

Step-by-step explanation:

y² = 169 ( take square root of both sides )

y = ± [tex]\sqrt{169}[/tex] = ± 13

since 13 × 13 = 169 and - 13 × - 13 = 169

then y = 13 and y = - 13

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