Solve the System by Substitution $$\begin{array} { r } x + 8 y = 35 \\2 x + 8 y = 30\end{array}$$

question 199

Multiple Choice

Solve the system by substitution.
- $$\begin{array} { r } x + 8 y = 35 \\2 x + 8 y = 30\end{array}$$

• A) \(\{ ( 5,4 ) \}\)
• B) \(\{ ( - 4 , - 5 ) \}\)
• C) \(\{ ( - 5,5 ) \}\)
• D) \(\varnothing\)

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