vanillabeansoda7 vanillabeansoda7 02-12-2022 Mathematics contestada Pls help! 40 points given to answer! 1. simplify [tex]\frac{y^{-2} }{3y^{4} }[/tex] 2. divide[tex]20xy^{2} z^{12}[/tex] by [tex]4x^{2} yz^{24}[/tex] 3. simplify [tex]\frac{p^{8} q^{3} }{p^{2} q^{12} }[/tex]