Part B: In order for Sneakerheadz to obtain more business, they have been advised to start an online website in order to increase sales. The start-up cost and annual fees to maintain a website
are listed below for two companies,
• Website Wiz charges $3,105 for start-up and $263 for yearly maintenance.
• Yourspace charges $3,809 for start-up and $247 for yearly maintenance.

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 coefficient matrix represents a system of linear equations that has a unique solution ? options in photo*

Serena is making an experiment. for that, she needs 20 grams of a 52% solution of salt. she has two large bottles of salt water: one with 40% and the other with 70% of salt in them. how much of each must she use to make the solution she needs? i am in need of