Can someone complete the table pls?

2y= 3 2 x−2 y = − 1 3 x + 1 y=− 3 1 x+1

Write an algebraic expression to match each statement a. four less than 8 times a number b. twice the difference of a number and six c. nine from a number squared

Elizabeth claims that the fourth root of 2 can be expressed as 2^m since (2^m)^n = 2. find the values of m and n for the case where elizabeth's claim is true.