Triangle MNO is similar to triangle RST as shown. s N 18 m 12 m 6 m 4 m *diagram not drawn to scale 0 M X R 5 m What is the value of x? O A. 8 m O B. 10 m O C. 13 m OD 15 m 18 m​

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)) =

Solve each equation using the quadratic formula. find the exact solutions. 6n^2 + 4n - 11

F(x)=5/6x+3 which of the following is true