Anew clothing store is offering 30 free points to customers who sign up for their rewards card. then for each shirt a customer buys, they earn an additional number of points. mr. smith signs up for the rewards card and purchases 3 shirts. he earns 75 points.

how many additional points does a customer earn on purchasing one shirt?

write an equation that represents the relationship between the number of shirts purchased, n , and the total number of points earned, p .

Someone answer this asap rn for ! a discount store’s prices are 25% lower than department store prices. the function c(x) = 0.75x can be used to determine the cost c, in dollars, of an item, where x is the department store price, in dollars. if the item has not sold in one month, the discount store takes an additional 20% off the discounted price and an additional $5 off the total purchase. the function d(y) = 0.80y - 5 can be used to find d, the cost, in dollars, of an item that has not been sold for a month, where y is the discount store price, in dollars. create a function d(c(x)) that represents the final price of an item when a costumer buys an item that has been in the discount store for a month. d(c(x)) =