I'm doing simplifying expressions with exponents Was wondering what it meant byexpress as a power of 2?

Solve |2x - 5| = 4 if anyone could , that would be great

Which of the following transformations will make coincide with ? a. counter-clockwise rotation 90º about a, followed by a translation 5 units to the right b. translation 5 units to the right, followed by a reflection across the y-axis c. translation 5 units to the right, followed by a reflection across the x-axis d. translation 1 unit up and 5 units to the right, followed by a reflection across the x-axis

Who can me with this algebra for your guys.