33 years ago, the residents of Planet XXX found a black hole leading to another galaxy. Since then, they have been leaving Planet XXX at a rate of 120120120 residents per year.

answer: r there any options?

step-by-step explanation:

step-by-step explanation:

for exempl this   system of equations   y = x - 3

                                                                y = 2x - 5

look   the line : y = x -3     ( red)

                            the line : y = 2x -5 ( bleus)