Answer:
[tex]\dfrac{1}{9}[/tex]
Step-by-step explanation:
[tex]2x - 6 = 0[/tex]
[tex]\implies 2x = 6[/tex]
[tex]\implies x=3[/tex]
[tex]2y = 10[/tex]
[tex]\implies y=5[/tex]
[tex]\dfrac{3^x}{3^y}=\dfrac{3^3}{3^5}=\dfrac{1}{3^2}=\dfrac{1}{9}[/tex]