Which of the following expresses 12 + 42 by using the GCF of the two numbers? 3(9 + 14)

3(4 + 38)

6(2 + 7)

6(6 + 36)

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?