Solve Linear Systems by Addition
- $$\begin{array} { l } 3 x + 7 y = 46 \\3 x + 2 y = 56\end{array}$$

Multiple Choice

Solve Linear Systems by Addition
- $$\begin{array} { l } 3 x + 7 y = 46 \\3 x + 2 y = 56\end{array}$$

A) $\{ ( 20 , - 2 ) \}$
B) $\{ ( - 20,3 ) \}$
C) $\{ ( - 20,7 ) \}$
D) $\{ ( - 2,20 ) \}$