A pair of shoes is on sale for 20% off the regular price of $72.50. How much will the customer pay with the 20% markdown?

Which system of linear inequalites is represented by the graph?

The hawaiian alphabet has 12 letters. how many permutations are posible for each number of letters?

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?