Respuesta :

ishatandon

Answer:

30

Step-by-step explanation:

3(2a+4) if a=3

3( 6 +4)

3(10)

30

[ 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]