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(y) total earnings(x)
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