In the expression n + 23, what is 23?

n + 23

n is the dependent variables which changes with the input.

23 is the constant that never changes.

Answer: 23 is the constant

Answer: 23 is a number.

Step-by-step explanation:

An algebraic expression is made up of terms consisting of variables (for example, n), a number (for example, 23) or a constant multiplied by variable or variables (for example, ax2 + bx + c).