Solve the System by the Addition Method $$\left\{ \begin{array} { l } 9 x + 5 y = 51 \\7 x - 2 y = 75\end{array} \right.$$

question 3

Multiple Choice

Solve the system by the addition method. If there is no solution or an infinite number of solutions, so state. Use set
notation to express the solution set.
- $$\left\{ \begin{array} { l } 9 x + 5 y = 51 \\7 x - 2 y = 75\end{array} \right.$$

• A) no solution; \(\varnothing\)
• B) \(\{ ( 9 , - 6 ) \}\)
• C) \(\{ ( 9 , - 5 ) \}\)
• D) \(\{ ( 8 , - 5 ) \}\)

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