If the Addition Method Is Used to Solve the Following $$\left\{ \begin{aligned}6 m + 3 y & = 9 \\48 m - 10 & = 18\end{aligned} \right.$$

Multiple Choice

If the addition method is used to solve the following system, by what would we multiply the first equation to eliminate m ? $$\left\{ \begin{aligned}6 m + 3 y & = 9 \\48 m - 10 & = 18\end{aligned} \right.$$

A) 2
B) 8
C) -2
D) -8