Given the algebraic expression below
[tex]6a+4y+a+2a[/tex]
Collect like terms
[tex]6a+2a+a+4y[/tex]
Add possible like terms using the distributive property of algebra
[tex]\begin{gathered} (6+2+1)a+4y \\ 9a+4y \end{gathered}[/tex]
Hence, the final answer is 9a + 4y
Option D is correct
