2.6 a simplified fraction and the 6 is a repeating decimal

Hello everybody. can anybody me come up with detailed study plan on what topics to study from algebra 1 & 2, trig, and any other topic nesscery for success as a new beginner in pre-calculus. i dont have much math history but the basics. this will greatly me.

The solution set for 5v2 – 125 = 0 is

Me n o w. i need t h i s. 10 points