Answer:
814.68
Step-by-step explanation:
$843.47
First off I added 650 to 135.89 to get 785.89. Then I added 57.58 because Andrew bought 2 cartridges. Add 57.58 to 785.89, and you get your answer.
2
RESULT
A, B, D
955
The answer is 3 1/4
I hope this helps! :)
Exponential Decay
Because 7/8 is less than 1, it is exponential decay