EXPLANATION: By definition two lines are said to be parallel when the distance between two lines is same when measured from any point on one line.
However the criteria for intersection is that the distance between two lines should change and eventually should change to zero at intersection point.
Step-by-step explanation:
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The expression 30 + 12 can be rewritten as 2x(13+8)
4/15 because it can't be reduced any more. I hope this helps you out! :D
