Use an inequality symbol to compare -17 blank -1

Solve the given system of equations. 2y= -x+9 , 3x-6= -15

Me i'm timed right now! there's 4 answer

Without any equipment, you can see stars that are 2{,}800{,}0002,800,0002, comma, 800, comma, 000 light-years away. by looking through a small telescope, you can see stars that are 3{,}112{,}000{,}0003,112,000,0003, comma, 112, comma, 000, comma, 000 light-years away. approximately how many times as far can you see using a small telescope as without any equipment?