Aphone tree is used to let committee members know a meeting is cancelled. the committee chair calls 5 people. those 5 people each call 5 people, and those additional people each call 5 people. how many members have been called?

Amanda went into the grocery business starting with five stores. after one year, she opened two more stores. after two years, she opened two more stores than the previous year. if amanda expands her grocery business following the same pattern, which of the following graphs represents the number of stores she will own over time?