1 Water Hyacinth is an invasive species that humans have introduced to many parts of the world. It is a plant that fouts on water and
forms groups. It can grow very fast. Over time, water hyscinth can cover the surfaces of ponde, lakes, and rivers,
What will happen to a pond where weter hyacinth plants grow and spread?
The water flow in the pond will increase, which can cause new plant species to grow
B. The amount of water in the pond will increas, which can cause new plant species to grow
C. The sunlight reaching underwater plant species will decreases, which can cause the plants to do
D. The temperature of the water will decrease, which can cause other plant species to die
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Write two subtraction equations that are equivalent to 5 + 12 = 17.

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)) =

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