The prime factorization should look like:
2^3 x 3^2 x 5
Answer: B
Because...
3x + 2x < -2x + 2x + 7
5x < 7
So you have to do addition BEFORE division.
750,000 you round the 4 up because of the 5 next to it. Id the number to the right of it is 5 or higher you round up :)
It’s sumerians for sure! i don’t know the rest sorry :(
4 or less give it a rest 5 or more raise the score