Write 9 over 6 as a power with a base of 3

Mary works for a company that ships packages and must measure the size of each box that needs to be shipped. mary measures a box and finds the length is 7 inches, the width is 14 inches, and the height is 15 inches. what is the volume of the box? [type your answer as a number.]

y=2x−1 5x−4y=1 is (1,1)(1,1) a solution of the system?

What is the recursive formula for this sequence . 10,14,18,22,26