Which property is demonstrated
9 * 3 * 4 = 4 * 3 * 9

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.

What are “like terms”? why can we only add like terms?

Solve this and show you’re work step by step ! -5 3/4+3h< 9 1/4 -