6 months ago, Juan used his credit card for a transaction of 128 dollars. The bank charges a rate of interest of 50% per month compounded monthly
How much does Juan owe to the bank today?

Name the most appropriate metric unit for each measurement like the mass of cow

Adepartment store purchases screen-printed t-shirts at a cost of $5 per shirt. they mark up the price 150% (making the selling price 250% of the store's purchase price) and put them on the sales floor. every month that a t-shirt doesn't sell, the store reduces the selling price by 25%.

Given the sequence 7, 14, 28, 56, which expression shown would give the tenth term? a. 7^10 b. 7·2^10 c. 7·2^9