Parallel lines are in the same plane, never intersect, and have the same slope.
B, is the correct answer.
7% of 450 is 31.5
We add 31.5 to 450 to find out highest possible error, and subtract 31.5 from 450 to find out lowest possible error.
BRO I am to we just can’t do maths
the greater common factor is : a.2
The answer to that is -3a+4b+12x-9y-4