Its B just took the test the answer is B
Answer:
9/20 = 0.45
Step-by-step explanation:

Step-by-step explanation:
By Law of Indices, a^m / a^n = a^(m-n).
Therefore a² / a⁸ = a^(-6).
x = -6.
The Answer to the question is { }.<span>
This is because there are no answers that are odd and divisible by 2.</span>
1) 55/100 * 20 = 11
2) 200/100 * 12 = 24
3) 756/100 * 42 = 317.52 = 320
4) 460/100 * 11 = 50.6