Which of the following equations is quadratic? 1. x(x2 + 1) = 0 2. 5(4x + 2) = 3 3. (x + 3)(x + 4) = 5

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.

In the diagram of circle a what is m

Acar travels at an average speed of 52 miles per hour. how long does it take to travel 299 miles