Question

In the expression 2x - 8 what is x referred to as?

1. coefficient
2. variable
3. constant

Which is NOT an equation?

1. 5 - 4x
2. 6x - 5 = 8
3. x/3 + 9 = -1

Answer 1

Explanation:

A) 2x - 8

x is called variable

Option 2

B) 5 - 4x is not a equation

Option 1