Find the measure of one exterior angle of each regular polygon. Round to the nearest tenth if necessary

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?

Given the equation f(x)=a(b)x where the initial value is 40 and the growth rate is 20% what is f(4)

What is always true about a positive integer raised to a negative odd power?