The midpoint of ab has the coordinates of (5,-1). if the coordinates of a are (2,-3), what are the coordinates of b ?

What is the ratio if counted 14 robins out of 150

Answer these questions showing your work plz

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.