Which expressions are equivalent to
4(−5z+2)+(−6)4(-5z+2)+(-6)
4(−5z+2)+(−6)
4, left parenthesis, minus, 5, z, plus, 2, right parenthesis, plus, left parenthesis, minus, 6, right parenthesis
?
Choose all answers that apply:
Choose all answers that apply:

(Choice A)
A

20z−220z-2
20z−2
20, z, minus, 2

(Choice B)
B

2(−10z+1)2(-10z+1)
2(−10z+1)
2, left parenthesis, minus, 10, z, plus, 1, right parenthesis

(Choice C)
C

None of the above

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)) =

Reflect the point (7,0) across the y-axis

Complex numbers multiply √-4 * √-25 and show all intermediate steps. alternative notation is sqrt(-4) * sqrt(-25).