How is the graph of y=4(2x-3 translated from the graph of y=4(2)^x?

Which of the expressions (on the photo document i inserted) together represent all solutions to the following equation? 8cos(12x)+4=-4 *the answer should be in degrees.* > i would like for someone to explain the process to find the solutions for this.

Write a corresponding real world problem to represent 2x - 125=400

What is the standard form of -5x^2+2x^4-11+x^3+3x