I am stup^id. Can someone please help me for this question? I need help

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?

What is the solution to the system of equation graphed belowa.(0,-4)b.(2,5),1),-3)

Find cot x if sin x cot x csc x = √2