Answer
See explanations.
Work Step by Step
A compound inequality contains two or more inequalities in the expression, such as $a\leq 2x \leq b$. To solve compound inequalities, try to isolate the variable in the middle and add/subtract, multiply/divide (need positive numbers, otherwise, switch symbols) numbers or expressions to get a single $x$ in the middle. Alternatively, we can also solve two separate inequalities and combine the results.