I believe the answer is the first option. 1 to 3 with intervals of 1.
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Answer:
There are no like terms to therefore the answer is -4x+5y+6z
It would be circular since it was cut from a cylindrical log.
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100 - 20 = 80
179.00 = 80%
179.00 / 80 = 2.2375 = 1%
1% x 100 = 100%
So, 2.2375 x 100 = 100%
Therefore the original price was 223.75