Three multiplied by the sum of 4 and a number is the same as 18 more than the number. find the number.

if n is "the number," which equation could be used to solve for the number
3n + 4 = n + 18
4(3 + n) = n + 18
3(4 + n) = n + 18

How do you summarize data in a two-way frequency table?

What is the solution to the division problem below x3+x2-11x+4/x+4

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?