What is the sum of -2 and V-18? O 42
4.2
5./2
O 5.21
-what is the sum of the square root of -2 and the square root of -18

The sum of the square root of -2 and -18 is impossible.

Step-by-step explanation:

I am not quite sure what you meant by this question, however I think I can see what you were asking.

2 + 18 = 20. . If the equation had a negative sign before the square root, the answer would be -4.4. If you have an image of the question or equation, I would be more than happy to elaborate for you.

the 1st digit is in the 100s n its 1

step-by-step explanation:

3,589÷18 = 199.389

so the first digit of the quotient is in the 100s n its 1