Respuesta :

20

Step-by-step explanation:

  1. 6 x 2 = 12
  2. 12 + 8 = 20
  3. 40 - 20 = 20

Answer:

800

Step-by-step explanation:

replace x with 2.

multiply 6 and 2 which is 12 then add that to 3, which is 20 then multiply 20 and 400, and that's when you get 800