What does it mean if a check is skipped on a bank statement?

a.) the check may not have been cashed or deposited yet.
b.) the check was written for more money than was available in the account
c.) the account holder wasted money by not using a check
d.) the bank will charge a fee for the skipped check

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?