Solve the System of Equations Using Substitution $$\left\{ \begin{array} { l } y = x ^ { 2 } - 12 x + \\x + y = 18\end{array} \right.$$

question 191

Multiple Choice

Solve the system of equations using substitution.
- $$\left\{ \begin{array} { l } y = x ^ { 2 } - 12 x + \\x + y = 18\end{array} \right.$$

• A) \(x = 2 , y = 16 ; x = 9 , y = 9\)
• B) \(x = 6 , y = 12\)
• C) \(x = 2 , y = 20 ; x = 9 , y = 9\)
• D) \(x = - 2 , y = 20 ; x = - 9 , y = 27\)

Identify key figures and their contributions to public health and nursing.

Understand the significance of education and advocacy in promoting public health.

Recognize the evolution of disease control measures and their effectiveness.

Identify the shift in focus from acute to chronic disease management and its implications for public health.

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