Answer:
y=318(1-0.5)^x
Step-by-step explanation:
x represents the amount of years and y is the ending price
The single digit to the left of the vertical line is the tens units, the numbers to the right are the ones.
The scores above 64, would be 65, 73, 74, 77, 87, 88, 91, 93, 93, 97, 99, 99
A total of: 12 scores.
0.0625
Answer: a
A