Is the binomial a factor of the polynomial function? f(x)=x^3+5x^2-9x-45 select yes or no for each binomial: (x-5) (x+3) (x-15)

Aline on the wall and a line on the floor are skew. always, sometimes, or never?

What is the upper quartile in the box plot?

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)) =