Respuesta :

Answer:  D.  0.4x - 0.8(x - 4) = 1.3x - 1.9

                A.  1/4x + 7 = 31/4\

                 B.  3(x + 4) - x = 18

Step-by-step explanation:

Answer:

1, 2, 4

Step-by-step explanation: