Answer: [tex]\frac{y}{x} = 6[/tex], y = 72
Step-by-step explanation:
varies directly is: [tex]\frac{y}{x} = k[/tex]
[tex]\frac{9}{\frac{3}(2)} = k[/tex]
[tex]\frac{9(2)}{3} = k[/tex]
[tex]6 = k[/tex]
[tex]\frac{y}{x} = 6[/tex]
[tex]\frac{y}{12} = 6[/tex]
[tex]\frac{y}{12}(12) = 6(12)[/tex]
y = 72