Find the next three terms 486,162,54

What is the distance between point a and b

Isabel graphed the following system of equations. 2x – y = 6 y = -3x + 4 she came up with the solution (2,-2). what were the 3 steps she did to get that solution? (make sure they are in the correct order)

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