Question 10 Mara writes the expression 2 + 2(x – 4) – 4x. Which of these expressions are equivalent? Choose the TWO correct answers.
A
-2 – 8
B
-3.0 - 8
с
-20 - 6
D 3 – 4 + 2x – 4
E
2 - 4x + 2x – 8

Apositive number a or the same number a increased by 50% and then decreased by 50% of the result?

Adj has a total of 1075 dance and rock songs on her system. the dance selection is 4 times the size of the rock selection. write a system of equations to represent the situation.

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)) =