Answer:
D 18
Step-by-step explanation:
100% = 50 (all students)
1% = 100%/100 = 50/100 = 1/2 = 0.5
we get any percentage for any number by dividing the number by 1% (0.5) to see how often it fits in.
there are 9 votes for green.
9/ 0.5 = 18%
Answer:

Step-by-step explanation:
Please see attached picture for full solution.
<h3>
Answer is -8</h3>
Work Shown:
y = -(2^x)
y = -(2^3) ... replace x with 3
y = -(2*2*2) ... expand out 2 cubed
y = -8