write an equation for the problem. then use the equation to answer the question.
Trevor’s weekly allowance is calculated using a point system. For each chore he does, Trevor gets a point. For each chore he misses, he loses a point. Each point is worth $2, and negative points mean that Trevor owes money to his parents.
If Trevor has a total of 8 assigned chores each week, how much can he expect to earn or owe using the point system.