Answer:
Step-by-step explanation:
I just moved <u><em>all</em></u> terms that don't contain x to the
right side and solved!
Hope this Helps!
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0.0384615385
look at picture
f(x) = Ca^x
x = years since 2000.
f(0) = 220000 = Ca^0 = C
f(x) = 220000a^x
f(1) = 220000(1-0.11) = 220000a^1
a = 0.89
f(x) = 220000(0.89)^x
So each year reduces by 89%
