Rachel buys cotton candy and funnel cakes at the fair. She writes the equations to shown to model the relationship between the number of cotton candy, c, and the number of funnel cakes, f, that she buys.
c+f=4
2.57c+4.98f
= 12.69

1. during first 10 seconds 2. between 10 seconds and 35 seconds 3. during 35 seconds to 40 seconds

Geometry: determine whether segment mn is parallel to segment kl. justify your answer. jm 6 mk 3 jn 8 nl 4

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.