Currently, Jacob’s mother is three more than nine times as old as Jacob. In eleven years, his mother will be five more than three times his age.
Write a system of linear equations that models this situation. Let \( j \) represent Jacob's age, and let \( m \) represent his mother's age.
1. Write an equation that relates Jacob and his mother's current ages.
2. Write an equation for their ages in eleven years.
Solve the system of equations.
What are their ages?