Find the area. Please help!!!

Which one ? is the answer and how to find this answer

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?

The sum of the squares of two numbers is 8 . the product of the two numbers is 4. find the numbers.