What are the steps to solve -2n-(9-10n) ?

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.

On a piece of paper, graph y< x+1. then determine which answer matches the graph you drew.

What is the prime factorization of 230