What is an equation of the line?
a: y-4= 1/2 (x+2)
b: y-2- -3/8 (x+4)
c: y-1= 3/8 (x+4)
d: y-2= -8/3 (x+4)
me out

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?