not completely sure on this one I think it might be 3 but just need to clarify ( number 8)

Answer:
[tex]A. \frac{1}{2}[/tex]
Step-by-step explanation:
[tex]\frac{2}{3} x=(\frac{5}{6} - \frac{3}{6} )[/tex]
[tex]\frac{2}{3}x = \frac{1}{3}[/tex]
[tex]x=\frac{1}{2}[/tex]