Anna owes her parents $54. she decides to pay this money back at $6 each week. after some weeks she finds she has paid back $ 6 too much. how long has she been paying the money back?

10 weeks.

Step-by-step explanation:

She owes 54$. Pays 6$ a week.

54/6=9. That would give you 0. If she’s payed too much then she owes -6. That would be 10 weeks because she paid an extra week by accident

correct answer:

b.(19,-2)