1. Points A, B, and C are collinear. Point B is between A and C. BC + 2x + 41, AB = 12, and AC = x + 40. Find BC

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)) =

Find the area of the region that is inside r=3cos(theta) and outside r=2-cos(theta). sketch the curves.

The average length of a king cobra is 3.7 m. the record length is 1.88 m longer than the average. how long is the record holder?