Situation 1: Kayla has $30 to spend on yogurt. She spends a total of $6 each day on yogurt. In situation 1, which role models the total amount that Kayla has left to spend on yogurt(c) as A function of the number of days (d)? A).c=30-6d
B).c=30+ 6d
C).d=30-6c
D).c=6d-30

Last year, a state university received 3,560 applications from boys. of those applications, 35 percent were from boys who lived in other states. part a)how many applications did the university receive from boys who lived in other states? part b)applications to the university from boys represented 40percent of all applications. how many applications did the university receive in all? i don't how to do part b so me and plz tell how you got your answer

Compare the cost of the bike trips from the two companies shown.for both the cost in a linear function of the number of days which statements is true

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)) =