Adepartment store purchases logo shirts at a cost of $10 per shirt. they increase the price 100% and put them on the sales floor. every month that a shirt doesn’t sell, the store reduces the selling price by 25%. after three monthly reductions, the final shirt from the shipment is sold. there is a 5% sales tax on the selling price. explain the steps for finding the final cost to the customer for that shirt?

Clara schumann is buying bagels for her coworkers, she buys a dozen bagels priced at $5.49 a dozen. the bakery's cost for making the bagels is $2.25 per dozen. what is the markup rate based on selling price on a dozen bagels?

In the following diagram it is given that dec,ab || dc, ad || eb, and ad is congruent to bc. a)why isn't abc a parallelogram even though it has a pair of parallel sides and a pair of congruent sides b)explain why be must be congruent to bc. further explain what type of triangle this makes triangle abc and what it tells you about angle 1 and angle 2c) finally why must angle 3 be congruent to angle 1? further, explain why we know that angle 3 is congruent to angle 2

Which coefficient matrix represents a system of linear equations that has a unique solution ? options in photo*