Aparabola can be represented by the equation x = 2y.
What are the coordinates of the focus and the equation of
the directrix?
focus: (0,8), directrix y=-8
focus: (0, )directrix: y= -
focus: (8,0); directrix, x= -8
focus: (,0); directrix. x= -1

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.

()1. how do you find range? 2.the following set of data is to be organized into a histogram. if there are to be five intervals on the graph, what should the length of each interval be? 30, 34, 23, 21, 27, 25, 29, 29, 25, 23, 32, 31

You are at a restaurant and owe $56.20 for your meal. you want to leave an 18% tip. approximately how much is your tip?