Ruben wants to be professional photographer and is saving up to buy a new camera priced at $2,900. After searching for the best credit plan, he chooses an installment plan that requires a 15% down payment and monthly payments of $250 for 12 months.

The depth of a lake at a certain point, wich is a function of the distance of that point from shore, is 30 feet.

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.

Heather is writing a quadratic function that represents a parabola that touches but does not cross the x-axis at x = -6. which function could heather be writing? fx) = x2 + 36x + 12 = x2 - 36x - 12 f(x) = -x + 12x + 36 f(x) = -x? - 12x - 36