Solved

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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