$\"\"$

The compound inequality is $\"\"$ .

Solve the inequality 1: $\"\"$ .

Add 23 to each side.

$\"\"$

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

Solve the inequality 2: $\"\"$ .

Add 16 to each side.

$\"\"$

$\"\"$ .

The above compound inequality can not be written as $\"\"$ . $\"\"$

The compound inequality $\"\"$ graph is

$\"compound$

Observe the graph, the open circle means that $\"\"$ are not solutions of the inequality. $\"\"$

The compound inequality $\"\"$ graph is

$\"compound$