HELP PLEASE Which statement describes the system of equations?
x+2y=2
x-2y=-2

It has infinitely many solutions.
It has no solution.
It has one solution (0, 1).
It has one solution (4, –1).

One astronomical unit (1 au) is about 1.496 alt tag missing. kilometers. if you wrote this number of kilometers in regular decimal notation (for example, 528 and 3,459 are written in regular decimal notation), how many zeros would your number have?