The table shows the weekly change in the price of one gram of gold for four weeks. The total change at the END of Week 5 was -2. What was the weekly change in price for Week 5?

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.

The table represents a linear function. what is the slope of the function? –6 –4 4 6

The table shows the webster family’s monthly expenses for the first three months of the year. they are $2,687.44, $2,613.09, and $2,808.64. what is the average monthly expenditure for all expenses?