Mae sells newspaper subscriptions door-to-door. In addition to a fixed salary, she earns a commission for each subscription that she sells. The table shows Mae’s total earnings, y (in dollars), from selling x newspaper subscriptions:

Subscriptions Sold and Earnings
Subscriptions Sold
(x) Total Earnings
(y)
1 135
2 145
3 155

Which equation best shows the relationship between x and y?
y = 10x + 125
y = x + 135
y = 10x + 135
y = x + 10