The real numbers x, y and z satisfy the three equations
\begin{aligned}
x+y & =7 \\
x z & =-180 \\
(x+y+z)^2 & =4
\end{aligned}
If S is the sum of the two possible values of y, then -S equals
Answer Choices
A. 56
B. 14
C. 36
D. 34
E. 42
The real numbers x, y and z satisfy the three equations
If S is the sum of the two possible values of y, then -S equals
Answer Choices
A. 56
B. 14
C. 36
D. 34
E. 42