Akitten's heartbeat can be as fast as 240 beats per minute. to find the number of times a kitten's heart beats in 30 seconds, aiden says divide 240 by 30. do you agree with him? why or why not?

Someone answer asap 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)) =

W-16=-12 solve each one step equation plz

Mackenzie needs to determine whether the rectangles are proportional. which process could she use? check all that apply.