Which of the following equations is equlivalent to 3x + 4y = 15? y
=
15
4
−
3
x
4

B.
y
=
3
x
4
−
15
4
C.
y
=
15
−
3
x
D.
y
=
3
x
−
15

Barney & noblet customers can choose to purchase a membership for $25 per year members receive 10% off all store purchases 1. how much would a member pay per year if he bought $50 worth of items each year? 2. write a slope-intercept equation that expresses how much a member pays per year using x to represent his purchases per year 3. how much would a member have to spend per year to pay off his membership fee?