Fy+6y=q-3c, what is the solution for y?

Ihave this math question 2/3 ÷2 1/10=

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.

The number of fish in a lake can be modeled by the exponential regression equation y=14.08 x 2.08^x where x represents the year