Use the Addition Method to Solve the System $$\left\{ \begin{array} { c } a + b = 5 \\a - b = - 1\end{array} \right.$$

question 30

Multiple Choice

Use the addition method to solve the system. $$\left\{ \begin{array} { c } a + b = 5 \\a - b = - 1\end{array} \right.$$

• A) \(( 2 , - 3 )\)
• B) \(( 3,2 )\)
• C) \(( 2,3 )\)
• D) \(( - 2,3 )\)
• E) \(( - 3 , - 2 )\)

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