Answer:
Before starting, parallel lines are lines on the same plane that never intersect with each other. From the figure, the pairs of parallel lines would be WX & ZY and WZ and XY. The only correct statement in the choices is letter B.
So cancel each equation terms on both sides of the equation and move constant to the right side and change its sign. So your answer is A=-3
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Answer: the fourth one
Step-by-step explanation:
