I need help! Can someone pls help with this?

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.

Compare the cost of the bike trips from the two companies shown. for both the cost in a linear function of the number of days which statements is true

Solve each quadratic equation by factoring and using the zero product property. x^2 - 8x + 30 = 3x