Please help!! i have no clue what the answers are and it had to be turned in soon

In what form is the following linear equation written y=9x+2

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.

If a || b and e || f , what if the value of y ?