FAST 10 points
* 4x+6y=10
*6x+4y=24
*2x+3y=12
*4x-6y=24

Use the data on the dot plot to answer the question.how many people read for more than three hours last week? i'm on a unit test review

Someone answer this asap rn 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)) =

Ab and bc form a right angle at point b. if a= (-3,-1) and b= (4,4) what is the equation of bc?