$\"\"$

The compound inequality is $\"\"$ .

Apply distributive property in the middle expression: $\"\"$ .

$\"\"$

Subtract 12 from each expression.

$\"\"$

Divide each expression by 4.

$\"\"$

Rewrite the above inequality in the form $\"\"$ .

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

The compound inequality $\"\"$ graph is

$\"compound$

Observe the graph, the open circle means that $\"\"$ is not a solutions of the inequality and the closed circle means that $\"\"$ is a solutions of the inequality. $\"\"$

The compound inequality is $\"\"$ and its graph is

$\"compound$