Is 3(x+2y) equivalent to x+x+x+6y

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.

In which direction does the left side of the graph of this function point? f(x) = 3x3 - x2 + 4x - 2

In the diagram below,abc is congruent to dec what is the value of x