Ace Cable TV offers two monthly plans. Plan A costs $55 a month plus $3 for each
premium channel the customer selects. Plan B costs $25 a month plus $8 for
each premium channel the customer selects. The costs of these two plans will
equal when the customer selects how many channels?

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)) =

If a flying disk is 139 meters in the air and travels at an average of 13 m/s how long is it in the air

Aweekly newspaper charges $72 for each inch in length and one column width. what is the cost of an ad that runs 2 column inches long and 2 columns wide? its not 288