Which of the following expressions are equivalent to 2x + 4? Select three that apply.
A.
6x
B.
1
3
(
18
x
)
C.
1
3
(
6
x
+
12
)
D.
2
3
(
3
x
+
6
)
E.
2
(
x
+
4
)
F.
4
(
1
2
x
+
1
)