bryan is buying notebooks and pens at an office supply store. notebooks cost $3.59 and pens cost $1.49. he can spend up to $13 on these items.

let x represent the number of notebooks. let y represent the number of pens.

what is the inequality that represents the situation.

The perimeter of a movie screen is 54 meters. the screen is 18 meters wide. how tall is it?

Find the solution set of this inequality. enter your answer in interval notation using grouping symbols. |8x-4| ≤ 12

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)) =