In each case, use the digits 1 to 9 at most one time each.

Find the number of positive three-digit even integers whose digits are among 9, 8, 7,5, 3, and 1.

Explain how you can use the associative property to evaluate (7x50)x4.

On a piece of paper, graph y< x-1. then determine which answer choicematches the graph you drew.13. z3. 2(3.290-1)