The formula for exponential decay is

where a is the initial value (28750)
r is the rate of decrease (0.12)
x is the time, in this case in years (6 . 2018-2012 = 6 years)

<span>y </span>≈ <span>13351.62</span>
Answer:31
Step-by-step explanation:
Answer:
C
Step-by-step explanation:
D is 11
2d - 5 = 17 add 5 to both sides
2d = 22 divide by 2
d = 11 answer