Which shows how to find the value of this expression when x = negative 2 and y = 5? (3 x cubed y Superscript negative 2 Baseline) squared StartFraction 3 squared (negative 2) Superscript 6 Baseline Over 5 Superscript 4 EndFraction StartFraction 3 (negative 2) Superscript 6 Baseline Over 5 Superscript 4 EndFraction StartFraction 3 squared (5 Superscript 6 Baseline) Over (negative 2) Superscript negative 4 Baseline EndFraction StartFraction 3 Over (2) Superscript 6 Baseline 5 Superscript 4 Baseline EndFraction