Avending machine takes only nickels and dimes. there are 5 times as many dimes as nickels in the machine. the face value is 4.40. how many coins are in the machine

Fiona and her friends are playing a game by guessing where a coin will land when it is randomly dropped inside the square shown below. fiona guesses that the coin is likely to land in the blue area. which explains whether or not fiona is correct and why?

If you could answer these your a life saver

Graph y = -|x| + 2. click on the graph until the correct one appears.