Pls, help me 1: The volume of rock is 7000 cm3. it is put into a tank shaped of a cuboid with a length of 70 cm, width 25 cm, and height of 44 cm. the rock is fully immersed in the water and the depth of the water in the tank is 41 cm. if Cindy takes the rock out of the water, what is the height of the water in the tank?

What is the equation in point slope form of the line that passes through the point (-1, -3) and has a slope of 4? y-1=4(x-3) or y+3=4(x+1)

The vertices of a triangle are a(7,5), b(4,2), c(9,2). what is m

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)) =