Fat has more than twice as many calories per gram as carbohydrates and proteins. a gram of fat has about 9 calories, while a gram of carbohydrate or protein has about 4 calories. the expression below represents the total number of calories in a food item. 9x+4(y+z) what does the term 4(y+z) represent? a. the number of grams of fat in a food item b. the number of calories in a food item from fat c. the number of grams of carbohydrates and proteins in a food item d. the number of calories in a food item from carbohydrates and proteins

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)) =

Find the slope of the line passing through a pair of points

Sam is picking fruit from a basket that contains many different kinds of fruit. which set of events is independent?