Ricardo is considering two monthly plans a dog-walking service offers. Plan 1 charges $3 per walk plus $10 for grooming at the end of each month.
Plan 2 charges $5 per walk and then offers free grooming at the end of each month.
Part A. Enter an equation to model the number of walks, w, when the two plans cost the same amount.

Part B. How many walks will it take for the two plans to cost Ricardo the same amount?

Aquantity with an initial value of 3900 decays exponentially at a rate of 35% every hour. what is the value of the quantity after 0.5 days, to the nearest hundredth?

Someone answer asap 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)) =

Kayaks rent for $35 per day. which expression can you use to find the cost in dollars of renting 3 kayaks for a day?