What is .825252525 repeating as a fraction

Hardest math question of all time can you solve the equation. check for extraneous solutions.9∣9-8x∣ = 2x+3

Which steps could be part of the process in algebraically solving the system of equations, y+5x=x^2+10 and y=4x-10

8. kelly wants to buy a magazine that is $25. later the magazine was marked up an additional 20%. what is the new price?