Mr. Walden wrote the expression StartFraction p Superscript negative 5 Over q Superscript 0 EndFraction. He asked his students to write an equivalent expression of StartFraction p Superscript negative 5 Over q Superscript 0 EndFractionin simplified form. Four students wrote these expressions. Isaac Rosa Bruce Brianna StartFraction q Superscript 0 Over p Superscript negative 5 EndFraction p Superscript negative 5 + q Superscript 0 p Superscript 5 Baseline q Superscript 0 StartFraction 1 Over p Superscript 5 Baseline q Superscript 0 EndFraction Which student is correct? Isaac Rosa Bruce Brianna