$\"\"$

The inequality is $\"\"$ .

Add 4r to each side.

$\"\"$

Subtract 10 from each side.

$\"\"$

$\"\"$ .

Divide each side by 5.

$\"\"$

$\"\"$ . $\"\"$

The compound inequality $\"\"$ graph is

$\"compound$

Observe the graph, the closed circle means that $\"\"$ is a solution of the inequality. $\"\"$

The compound inequality $\"\"$ graph is

$\"compound$