Answer:
81
Step-by-step explanation:
A composite number has factor more than just one and itself.
Factors of 81=
1, 3, 9, 27, 81
Option C, y = 1/2 x -2 is the correct answer
23 is a whole number 75 is the numerator and use 100 as the denominator since 75 is in the 100nths place.
Hopes this helps:
Answer: 2x^4(1-6x^3)