State the property that justifies each step in the solution of the equation picture. 35-40 !

Find the constant of variation for the relation and use it to write an equation for the statement. then solve the equation.

Find the equation of the line with slope =8 and passing through (6,53) write your equation in the form y=mx+b

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?