Section: Math

42) If x²+4xy+y²=-44 and y-x=14, which of the following could be the value of x? 

1. 10
2. 2
3. -8
4. -10

Simple enough answer choices. Simply plug in the numbers into the simpler equation. This will help produce a potential answer for y as well. You can then check your answers in both equations to make sure they "fit."