Respuesta :
[ Answer ]
[tex]\boxed{30}[/tex]
[ Explanation ]
- Evaluate: 3(2a + 4)
---------------------------------
A = 3
- Rewrite Equation
3 (2 · 3 + 4)
- Calculate Within Parenthesis: 2 · 3 + 4: 10
3 · 10
- Multiply And Divide (Left To Right): 3 · 10: 30
- Simplify
30
[tex]\boxed{[ \ Eclipsed \ ]}[/tex]