In the diagram, points E, A, and B are collinear and the areas of square ABCD and right EAD are equal. What are the coordinates of A? A. (-7.5, 3) B. (-8, 4) C. (-9, 6) D. (-8.5, 5) E. (-6, 5)

Two times a number plus three times another number equals 4. three times the first number plus four times the other number is 7. find the numbers

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)) =

Square a has a side length of (2x-7) and square b has a side length of (-4x+18). how much bigger is the perimeter of square b than square a?and show all work! you so