Colin's bank account balance is d dollars. If he deposits a check for 50$. Write an expression to represent his new balance.

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 earn a 12% commission for every car you sell. how much is your commission if you sell a $23,000 car?

Astraight water slide is 175 feet above ground and is 200 feet long. what is the angle of depression to the bottom of the slide?