7. You are taking hang gliding lessons. The cost of the first lesson is one and a half times the cost of each additional lesson. You spend $260 for six lessons. How much does each lesson cost?

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.

Over which interval is the graph of f(x) = x2 + 5x + 6 increasing?

(x-5)1/2+5=2 what is possible solution of this equation