What is the value of x in the following equation?
2 (x - 4) + 15 = 21

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?

You paint a 1/2 of a wall in 1/4 hour. how long will it take you to paint one wall

Determine whether the quadrilateral below is a parallelogram. justify/explain your answer (this means back it up! give specific information that supports your decision. writing just "yes" or "no" will result in no credit.)