What is the relationship between 0.006 and 0.06?

To solve the system of equations below, grace isolated the variable y in the first equation and then substituted into the second equation. what was the resulting equation? 3y=12x x^2/4+y^2/9=1

1. how do you convert the repeating, nonterminating decimal 0. to a fraction? explain the process as you solve the problem.

Solve 13 + w/7= -18 (w/7 is a fraction)