You have the choice of logging on at one of two internet cafés. their posted rates are as follows: log-on café: $5.50 plus $0.15 for every minute online ecafé: $4.00 plus $0.20 for every minute online which café is the best option if you plan on using the internet for 45 minutes? what is the equation that relates the number of minutes used and the total cost, and how much money will you save?

Given that de, df, and ef are midsegments of △abc, and de=3.2 feet, ef=4 feet, and df=2.4 feet, the perimeter of △abc is .

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 table represents a linear function? i'll give brainliest to first answer ^'^