Plese guys help m The cost for an eighth grade party is $450 for room rental, entertainment, and decorations, plus
$20 per person for food. Tickets for the party are sold for $25. What is the break-even point?

a. 18 tickets
B. 23 tickets
C. 45 tickets
D. 90 tickets

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.

Taking algebra two apex courses and need with these questions

Write an equation of the line that passes through 9,2 and is parallel to the line y=5/3x+9