David has 4 bales of hay for his 13 cows. What is an equivalent ratio of cows to bales of hay

Reflect the point (7,0) across the y-axis

Which of the following is the result of expanding

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?