Solve the System by Elimination $$\begin{array} { c } 7 x + 9 y = 19 \\- 5 x + 5 y = - 25\end{array}$$

question 487

Multiple Choice

Solve the system by elimination.
- $$\begin{array} { c } 7 x + 9 y = 19 \\- 5 x + 5 y = - 25\end{array}$$

• A) \(\varnothing\)
• B) \(\{ ( 4,0 ) \}\)
• C) \(\{ ( 4 , - 1 ) \}\)
• D) \(\{ ( 3,0 ) \}\)

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