Question

laura baked n cookies. her family ate 11 of them. using n, write an expression for the number of cookies that remained.

Explanation:

Step1: Identify the initial amount

The initial number of cookies is $n$.

Step2: Subtract the eaten amount

The family ate 11 cookies. So we subtract 11 from $n$.
$n - 11$

Answer:

$n - 11$