It’s due today please help

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.

How are sas and sss used to show that two triangles are congruent?

Apackage of five erasers cost 0. $.39 at this rate how many how much would 60 erasers cost in dollars and cents