The problem states that Brett has $c$ more comic books than Erica. Erica has 19 comic books. We need to write an expression for the number of comic books Brett has.

1. Problem Description

The problem states that Brett has $c$ more comic books than Erica. Erica has 19 comic books. We need to write an expression for the number of comic books Brett has.

2. Solution Steps

Let $B$ be the number of comic books Brett has.

Let $E$ be the number of comic books Erica has.

We are given that $E = 19$.

We are also given that Brett has $c$ more comic books than Erica, which means $B = E + c$.

Substituting the value of $E$, we get $B = 19 + c$.

3. Final Answer

The expression for the number of comic books Brett has is $19 + c$.