I believe that y is equal to -5.
y=-5
You must add 6 to complete the square.
x^2+12x+(6)=-5(6)
Transitive Property of Equality<span>: If a = b and b = c, then a = c.
This is one of the equivalence </span>properties of equality<span>.
Hence, the answer is C.</span>
7) A
8) C
9) B
I’m not certain but I hope this helps you...sorry if I got it wrong!!
It’s the second one, here’s how I got the answer to it.
