Answer:
are not and does not
Step-by-step explanation:
D is your answer I’m 80%sure
Answer:
Correct Option is d 
Step-by-step explanation:
For completing the square our equation should be in the form of 
In the given equation we have:

Correct Option is d 
Answer: C
Step-by-step explanation:
(4x + 7)- (8- 3x) written in standard form is 7x-1 :)