Answer:
Option a) 6x+6 is correct.
The given expression 6x+6 represents a linear expression.
Explanation:
Definition: Linear expression is a mathematical statement defining an equality. It is usually a polynomial equation having degree 1. It can be written as linear relationship with variables and a constant.
6x+6 expression represents a linear expression
Because it has degree 1.
Therefore Option a) 6x+6 is correct.
The given expression 6x+6 represents a linear expression.