The sum of n consecutive even numbers can be found using s=n2+n, where n > 2. what is the value of n when the sum is 156

Lisa has three classes that each last 50 minutes. what is the total number of minutes of the three classes

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)) =

Ann and betty together have $60 ann has $9 more than twice betty’s amount how much money dose each have