An anchor 15 m below the surface of the ocean is lowered 4. m. Then it is pulled up 12 m. What is the anchor's new position? Show your work.

Mr and mrs smith buy tickets for themselves and their four children. the cost of an adult ticket is ? 6 more than the adult ticket. the total cost of the six tickets is ? 40.50 work out the cost of an adult ticket. in your working let c be the cost of the child ticket and a be the cost of the adult ticket.

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

Gabriel determined that his total cost would be represented by 2.5x + 2y – 2. his sister states that the expression should be x + x + 0.5x + y + y – 2. who is correct? explain.