In a test of 4 subjects, mike gets 96, 60, and 55 in three subjects. if his average (arithmetic math) mark for all four subjects is 74, then the marks in the 4th subject must be:

What term makes it inconsistent y=2x - 4

Negative 5 1/12 + negative 4 1/4 + 6 3/4

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)) =