I WILL GIVE BRAINLIEST TO WHOEVER ANSWERS FIRST PLZ HELP!!! In the following system, which variable is easier to eliminate?

x +3y = 22
-x + 17y = 56

x
y
neither

The sales totals at macy's food store have increased exponentially over the months. which of these best shows the sales in the first three months?

What is the lcm of 16 and 40 ? 24 and 40 ?

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)) =