Answer:
-1
Step-by-step explanation:
<span> x = 3<span> x =(-12-√-4)/-2=6+i= 6.0000-1.0000i</span><span> x =(-12+√-4)/-2=6-i= 6.0000+1.000</span></span>
<h2>Explanation:</h2>
Here we need to solve some expressions. Remember the following rules:
Then, from the left side:
from the right side:
I think you mean "ratio", not "raito." Ummm... The answer is 30 models that were sold