Solve the Radical Equation $$\sqrt { \mathrm { x } + 1 } = 8$$

question 47

Multiple Choice

Solve the radical equation.
- $$\sqrt { \mathrm { x } + 1 } = 8$$

• A) \(\{ 63 \}\)
• B) \(\{ 64 \}\)
• C) \(\{ 81 \}\)
• D) \(\{ 65 \}\)

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Definitions:

Pierre Joseph Proudhon

was a French philosopher and socialist, known for declaring "Property is theft!" and advocating for the concept of mutualism.

Henry George

An American political economist and journalist who advocated for the "single tax" on land to improve social equity.

Single-Tax Movement

A political and economic ideology advocating for a tax system based solely on land value.

Henry George

A 19th-century American economist and social reformer known for his advocacy of a single tax on land value.