Question

question
identify the variable in the expression below.
10 + 3z
answer
attempt 1 out of 2

Explanation:

Step1: Recall variable definition

A variable is a symbol representing a quantity that can change. In an algebraic expression, it's usually a letter.

Step2: Analyze the expression \(10 + 3z\)

In \(10 + 3z\), \(10\) is a constant, \(3\) is a coefficient, and \(z\) is the symbol (letter) that represents a variable quantity.

Answer:

\(z\)