It's adding 7 each time. So...
5, 12, 19, 26, 33, 40, 47, 54, 61, 68, 75, and
82
Answer: Quest 1 final result. (I looked all this up)
(2x -1) * (5x squared - 2x + 6)
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4
I could not find the work for part two but I got the answer: x=3,7
The answer is clearly b makes the most sense
LCM = 1260
The lowest common factor is 1260
Hope this helps! :)
15. the answer is 4/10 I think