Solve the Equation $$x ( 3 x + 10 ) = 8$$

question 330

Multiple Choice

Solve the equation.
- $$x ( 3 x + 10 ) = 8$$

• A) \(\left\{ \frac { 2 } { 3 } , - 4 \right\}\)
• B) \(\left\{ 0 , \frac { 10 } { 3 } \right\}\)
• C) \(\left\{ 0 , - \frac { 10 } { 3 } \right\}\)
• D) \(\{ 3,4 \}\)

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Definitions:

Progressive Income Tax

A taxing mechanism in which the tax rate increases as the taxable amount of income increases, taxing higher incomes at higher rates.

Average Tax Rate

The ratio of the total amount of taxes paid to the total tax base (taxable income or spending), expressed as a percentage.

Absolute Tax Payments

The total amount of taxes paid by an individual or entity without considering the tax rate or income.

Progressive Tax

A tax system in which the tax rate increases as the taxable amount increases, with higher earners paying a higher percentage of their income in taxes.