James found a pair of shoes he wanted at two stores. at store a they are $35 and he had a 20% off coupon. at store b they were $40 and he had a 30% off coupon. which would be the better deal and by how much?

What is the base of 1/9 to the power of 2

Which expression converts 45 degree to radians

One of every 20 customers reports poor customer service on your company’s customer satisfaction survey. you have just created a new process that should cut the number of poor customer service complaints in half. what percentage of customers would you expect to report poor service after this process is implemented? 1.) 5% 2.) 10% 3.) 2% 4.) 2.5%