Solve the System by the Method of Substitution $$\left\{ \begin{array} { l } y = - 3 x \\y = x ^ { 3 } + 3 x ^ { 2 } + 3 x\end{array} \right.$$

question 30

Multiple Choice

Solve the system by the method of substitution.
$$\left\{ \begin{array} { l } y = - 3 x \\y = x ^ { 3 } + 3 x ^ { 2 } + 3 x\end{array} \right.$$

• A) \(( 0,6 )\)
• B) \(( 0,0 )\)
• C) \(( 6,3 ) , ( - 6 , - 3 )\)
• D) \(( 6,3 )\)
• E) no real solution

---

Definitions:

Take Home Pay

The net amount of income that an employee receives after deductions like taxes and social security contributions.

Labor Cost

The total expenses incurred by a company to employ workers, including wages, benefits, and taxes.

Employment

Employment is a contractual relationship between an employer and an employee where the employee provides labor or services in exchange for compensation.

Payroll Tax

Contributions demanded from employers or their staff, often pegged to a percentage of the paychecks disbursed to employees.