Solve Using the Substitution Method $$\begin{array} { l } x + y = 16 \\y = 3 x + 4\end{array}$$

question 79

Multiple Choice

Solve using the substitution method.
- $$\begin{array} { l } x + y = 16 \\y = 3 x + 4\end{array}$$

• A) \(( 4,12 )\)
• B) \(( 2,16 )\)
• C) \(( 3,13 )\)
• D) \(( 13,3 )\)

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