Russell is a writer and is working on his next book the table shows the number of pages he has written in relation to the number of days he has spent writing. Which number should replace x to make this table represent a proportional relationship. A 6.5 B 8.5 C 12 D 13

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%.