Interpret Inequalities on Number Lines Practice Test

The inequality $$y ≤ 3.5$$ is graphed on a number line. Jamie claims that $$3\frac{1}{4}$$ is a solution, while Alex claims that $$3.6$$ is a solution. Who is correct and why?

A weather station records temperatures where $$t ≥ -5$$ represents safe operating conditions. On the same day, equipment malfunction occurs when $$t > 8$$. For what range of temperatures $$t$$ does the station operate safely without equipment malfunction?