Find the value of the following expression: (2^8 . 3^-5 . 6^0)^-2 . (3^-2/2^3)^4 . 2^28
Write your answer in simplified form. Show all of your steps.

How is working backward similar to solving an equation?

What will the graph look like for a system of equations that has no solution? a. the lines will be perpendicular. b. the lines will cross at one point. c. both equations will form the same line. d. the lines will be parallel.

Which of the binomials below is a factor of this exression? 16x^2+40xy+25y^2 a.4x-5y b. 2x-5y c.4x+5y d.2x+5y