Answer:

Step-by-step explanation:
Given:

1.

2.

3.

4.

5.

6.

7.

8.

D
Divide the whole thing by 2
2(X^2+8x-5)
X^2+8x. =5
Half of 8 is 4 sq it so you add 16
X^2+8x+16= 5+16
(X+4)^2=21
E. II or IV only because it will have different signs if point Q was in either of those quadrants
Answer:
-34
Step-by-step explanation:
22+n=-12
n=-12-22
n=-34
When you bring a positive constant to the other side of the equal sign it goes negative and vise versa. Then you combine like terms.
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