State the domain and range. Then determine whether each relation represents a function.

Adifferent website gives the cost for the first train as £56.88 and the second train as £20.11 with a £9.50 charge for cycle storage for the whole trip. how much would the journey cost you?

Another type of subtraction equation is 16-b=7. explain how you would sole this equation then solve it.

What is the value of x? enter your answer in the box.