2^(2x-1)-9 X 2^(x-2)+1=0
capital X is multiply sign please help​

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.

What is the name of a polygon that has four congruent sides and theses angle measures 60,120,60,120?

The table shows the number of hours orlando spent at football practice last week. select the appropriate numbers below to complete the model to find the number of hours orlando spent practicing on tuesday and friday.