Answer:

Step-by-step explanation:
We can rewrite the square root of negative 18 as
. We can evaluate these two quantities separately. The square root of 18 can be factored to get 3 squared times 2. We can take the 3 out to get
. Now, the square root of negative one can be rewritten as
, so this is equal to 
58
Sorry if I got that wrong
Answer:
Step-by-step explanation:
4. 2 2/3 = 2 4/6
1/2 = 3/6
3/6 + 2 4/6 = 3 1/6
95÷3 1/6=30
5. 500,000
2/5 = 20/50 = 40/100 = 40%