Simplifying 18x30y
[tex]\begin{gathered} 18x30y \\ 6(3x5y) \end{gathered}[/tex]But simplifying 18x+30y would give
[tex]\begin{gathered} 18x+30y \\ 6(3x+5y) \end{gathered}[/tex]It is observed the equation to use in solving is 18x+30y
Hence, it is the answer is 6(3x+5y) Option A