Solve the System by the Substitution Method $$\left\{ \begin{array} { r } 5 x - 2 y = - 1 \\x + 4 y = 35\end{array} \right.$$

question 1

Multiple Choice

Solve the system by the substitution method.
- $$\left\{ \begin{array} { r } 5 x - 2 y = - 1 \\x + 4 y = 35\end{array} \right.$$

• A) \(\{ ( 3,8 ) \}\)
• B) \(\{ ( 3,9 ) \}\)
• C) \(\{ ( x , y ) \mid x + 4 y = 35 \}\)
• D) \(\varnothing\)

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