What number should be placed in the box to help complete this division calculation

What is the quotient of m^6/5 ÷ 5/m^2? assume m does not equal pl

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?

X+y=-4 x-y=2 use elimination with adding and subtraction