Artur deu duas notas de cem reais parar pagar uma conta de 126 reais e 80 centavos. qual o valor do troco que ele deve receber a-71,20 B-71,80 C- 72,20 d- 72,80 E-73,20

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?