Answer
$\frac{7}{5}$
Work Step by Step
We are asked to evaluate the given expression when $x=-5$, $y=4$, and $t=10$. We can plug in the given variables directly to evaluate.
$\frac{9-x}{y+6}=\frac{9-(-5)}{(4)+6}=\frac{9+5}{4+6}=\frac{14}{10}=\frac{14\div2}{10\div2}=\frac{7}{5}$