Romeo paid $380.75 in car repairs. the sales tax rate is 7.5% . which of the following is a responsible estimate for the total romeo paid to repair his car?

a $28.50

b $410.00

c $352.50

d $442.00

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?