y varies directly as x² and inversely as z if y=12 when X=2 and z=7
need help po
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y varies directly as x² and inversely as z if y=12 when X=2 and z=7
need help po
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Answer: Y=27
Step-by-step explanation: y = kx2 direct variation
yz = k inverse variation
yz = kx2
(12)(7) = k(22)
21 = k
y(9) = 21(32) kailangan ko na po mag meet sorry