Answer:
7
Step-by-step explanation:
Let us say that [tex]y_{1}[/tex]= 5.5, [tex]x_{1}[/tex]= 11, and [tex]y_{2}[/tex] = 3.5.
[tex]\frac{y_{2}}{y_{1}} =\frac{x_{2}}{x_{1}}[/tex]
[tex]\frac{3.5}{5.5} =\frac{x_{2}}{11}[/tex]
[tex]\frac{7}{11} =\frac{x_{2}}{11}[/tex]
[tex]x_{2} =7[/tex]
I hope this is correct and helps you!