Lies between sqrt 81 and 64
X would equal 11. hope this helps. good luck!
Answer:
x = -7, y = -9
Step-by-step explanation:
The coefficient (the number before) the y is the same but the signs are opposite so add the equations together:
x-3x+y-y=-16+30
-2x=14
x=-7
y=-16-x=-16--7=-9
Parallel lines are two lines that are not crossing each other for instance \\ that is a parole line
