Kiersten runs a website that people learn programming. every month, kiersten receives a subscription fee of $10 from each of the subscribers to her website. last month, the website had 100 subscribers. this month, 30 new members joined the website, and 10 members cancelled their subscription.
how much money will kiersten’s online business earn this month?

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)) =

Each side length of the hexagons is 1, what’s the area of abc

What is the midpoint of np if n (1,9) and p (-5-1)