Answer:
The solutions of are , so C is the correct answer.
Step-by-step explanation:
The expression is an inequality. An inequality is a mathematical statement that compares two expressions using an inequality sign.
The important thing about inequalities is that there can be multiple solutions.
To find all the solutions of you must:
The graph of the inequality is shown below.
According with the graph the solutions are less than or equal to 6, using interval notation .
The solutions of are , so C is the correct answer.