Given,
Rita will run more than 26 miles this week.
she has run 18 miles.
Required
The equation of inequality of miles that rita run.
Consider,
t is the number of additional miles she will run.
The expression of inequality is,
[tex]\begin{gathered} 26<18+t \\ 26-18<18-18+t \\ t>8\text{ miles} \end{gathered}[/tex]Hence, the number of additional miles she will run is more than 8 miles