Below is a list of equations and expressions. (the picture)

Which are examples of expressions?

A) 1 and 2
B) 3 and 4
C) 2 and 3
D) 3 only

Below is a list of equations and expressions the picture Which are examples of expressions A 1 and 2 B 3 and 4 C 2 and 3 D 3 only class=