Ali is collecting signatures for a petition. Ali wants to collect the same number of signatures each week. He currently has 520 520 signatures. He has 6 6 more weeks to collect the remaining signatures he needs. He needs a total of at least 1,000 1 , 000 signatures before he can submit the petition. Ali wants to collect the same number of signatures each week. Which number line represents all possible numbers of signatures Ali could collect in each of the remaining weeks so that he will have enough signatures to submit the petition?