Match each expression on the left with an equivalent expression on the right. Some answer choices on the right will not be used.
(2•4)•7 10•5•3
2 + 7 + 4 4 + 2 + 7
5•3•10 2•(4•7)
3+ (5 + 10) (4 + 2)•7
3+(5+10) 5+ (10•3)
(3+5)+10

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)) =

Which equation shows the quadratic formula used correctly to solve 5x2 + 3x -4 0 for x? cos -3+ v (3) 2-4() 2(5) 3+ |(3)² +4() 205) 3+ (3) 2-4() -3+ v (3)² +4()

Which radical expression is a rational number? a. √ 360 b. √ 644 c. √ 225 d. √ 122