For each ordered pair, determine whether it is a solution to the system of equations. y=-3x-9
3x +2y = -6

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.

Witch represents the inverse of the function f(x)=1/4x-12

5x−4≥12 or 12x+5≤−4 can you with this problem