Rounding off to thousandths is referring to the hundredth number(3rd number from right)
if it's >5, it +1 to the thousand's number (4th number from right),
eg. 4570 rounded off by thousand = 5000
if <5 then it reduces to 0.
eg. 3489 rounded off by thousand = 3000
for your case, 2,181,465 rounded off to thousand = 2,181,000
Answer:
The value of x is 12.
Step-by-step explanation:
To make the denominators the same we can: Multiply the top and bottom of each fraction by the denominator of the other.

Cross multiply with each other.

A-4 that is the correct answer I think, if not try 5
answer: x= -(7+√33)/4 , x=-(7-√33)/4
If by "opposite of two" you mean "the negative of 2," then: (-2)(9) = -18.