4. Select all the equations that match the tape diagram.
a) 6 + 5x = 40
b) 6x + 5 = 40
(c) 40 = 2
6
(e) 40 5x = 6
f) 40 - 6 = 5x
X
6x + 5x = 40x
+
X
+
X
+6
X
+
X
40
X
X
X