Respuesta :
a and d.
as 6(a+12) and 3(2a+4) both are equivalent to 6a+12
b. 6a + 72
c. 12 + 6a
e. 6a + 36
as 6(a+12) and 3(2a+4) both are equivalent to 6a+12
b. 6a + 72
c. 12 + 6a
e. 6a + 36