Respuesta :

Answer:

[tex]7[/tex]

Step-by-step explanation:

Step 1:  Simplify

[tex](a * b) + (a * c) = a * (b + c)[/tex]

[tex](7 * 3) + (7 * 8) = 7 * (3 + 8)[/tex]

Answer:  [tex]7[/tex]