A battery pack is charged from empty at a rate of 150 kWh per hour for 4 hours at which point the state of charge of the cell is 60%. How much energy can the battery pack store

Plzzz i beg u so much asaaaap ! what is the slope of this line? enter your answer in the box.

Add the two expressions 3.8b - 7 and 2.9b + 9 enter your answer in simplified form

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)) =