11 divided by 1/3 (fraction form)

If c(x) = 4x – 2 and d(x) = x2 + 5x, what is (cxd)(x)

If olu is twice as old as funmi if the sum of their ages is 60 how old is olu

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?