Shelly sells ice cream bars at the beach. In addition to a fixed salary, she earns a commission for each ice cream bar she sells. The table shows Shelly's total earnings, y, from selling x bars of ice cream: Ice Cream Sales and Earnings Number of Bars Sold (x) Total Earnings (dollars) (y) 0 60 1 65 2 70 3 75 Which equation best shows the relationship between x and y? y = x + 70 y = 5x + 60 y = 5x + 70 y = x + 60