Question

question
identify the variable in the expression below.
2 + 6z
answer attempt 1 out of 2

Explanation:

Step1: Recall variable definition

A variable is a symbol (usually a letter) that represents an unknown quantity or can take different values.

Step2: Analyze the expression \(2 + 6z\)

In the expression \(2 + 6z\), the number \(2\) is a constant, \(6\) is a coefficient, and \(z\) is the symbol that represents a variable (since it can take various numerical values).

Answer:

\(z\)