On monday, maria leaves her house for work and heads 20° east of north for 11 miles. on tuesday, maria visits her friend before work. maria's friend's house is 6 miles away from hers at 10° south of west. how far does maria's friend live from her work? round the answer to the nearest tenth. a. 9.2 miles b. 10.6 miles c. 12.5 miles d. 14.9 miles

Given the function f(x) = 3x + 1, evaluate f(a + 1). a. 3a + 1 b. a + 2 c. 3a + 4

Which of the following of the following sets of side lengths could not form a triangle?

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)) =