Respuesta :
Answer
[tex] \boxed {c+12} [/tex]
Solution and Detailed Explanation
Let's break this question apart.
"Clint runs "c" miles each week"
[tex] c [/tex]
"Brenda runs 12 miles more each week than Clint"
[tex] c+12 [/tex]
Therefore, the expression would be [tex] \boxed {c+12} [/tex]