X can be a value of any number less than 0.9.
Solved, this is x<1 as an inequality.
Any even number raised to any power will remain even. (e.g. 2² = 4, 2³ = 8, etc)
Any odd number raised to any power will remain odd. (e.g. 1² = 1³ = ... = 1, 3⁴ = 81, etc)
So
will always be even, since both
[even] - [odd] = [odd]
and
[odd] - [even] = [odd]
140 pages
1/3 of 300 is 100pages
20% of 200 (remaining pages) is 40
100 + 40 = 140
Answer:

Step-by-step explanation:
