Question

evaluate the expression for b = 16.
4 + b = \square

Explanation:

Step1: Substitute \( b = 16 \) into the expression \( 4 + b \)

We replace \( b \) with 16, so the expression becomes \( 4 + 16 \).

Step2: Calculate the sum

\( 4 + 16 = 20 \).

Answer:

20