Question

which of these are NOT expressions?
x
1=z
x=1
1
x+z

Answer 1

Answer:

1, x=1 , 1=z , x

Step-by-step explanation:

Answer 2

An expression is an equation WITHOUT the equal sign so for example 3x-4n or 99x/2
Whereas, an equation DOES have an equal sign ( just remember "equa" is equal)
So, 1=z and x=1 aren't expressions