Answer:
9+11i
Step-by-step explanation:
12-3=9
4i-(-7i)=11
First is -1 and 4, second should be no solution and the third is 2 and 6
The answer is 115 because the interior angle is 65 and 115 plus 65 is 180. You want 180 because the angles are opposite and make a straight line
Answer:
(-∞,7) U (7,∞)
Step-by-step explanation:
All real values of x such x ≠ 7
For question 1, just plug in -2 as <em>h.
</em>
![-2(-2)^2-(-2)+2](https://tex.z-dn.net/?f=-2%28-2%29%5E2-%28-2%29%2B2)
<em>
</em>You would get...
![h(-2)=-4](https://tex.z-dn.net/?f=h%28-2%29%3D-4)
<em>
</em>Hope this helped! <em>-4, or option 1, is correct!</em><em>
</em>