Solve for x the polygons in each pair are similar

Write an equation for the function that includes the points (1,4/5) and (2,2/3)

Which equation expression the relationship between the number of boxes b and the number of cans c and the proportion is 48

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?