Each equation represents a proportional relationship. Choose the equations for which the constant of proportionality is 4/5 A)
16x - 20y = 0
B)
25y = 20x
y = 0.4x
D)
4x + 5y = 0
E)
y = 0.8x

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?

Mis the midpoint of rq if rm equals 2x + 5 and mq equals 4x - 9 what is the length of rq

Opposite angles in a parrellelogram are