( y2 − 4y + 9) − (3y2 − 6y − 9)
What is the difference ?

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?

What properties allow transformation to be used as a problem solving tool

The train station clock runs too fast and gains 5 minutes every 10 days. how many minutes and seconds will it have gained at the end of 9 days?