The answer is (A).
The domain can not repeat itself.
You cannot take the square root of a negative number so the radicals must be greater than or equal to-1.
9-10x≥0
-10x≥-9
x≤9/10
{x|x≤-10}
Answer:
missisipi river
Step-by-step explanation:
just did it, it was a trick question
Answer:
1. 4+n
2. n-9
3. 2n + 6
4. n/6
5. 2(n+3)
Step-by-step explanation: