The question is in the picture!

What is 1/2 x (6 x 4)+3 + 2 show your work

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.

Need on this one asap im almost done with this subject