What are the roots of the equation 9x^2-42x+50=0 in simplest a+bi form?
1 answer:
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Answer: $8470
Step-by-step explanation:
To solve this, you can substitute 4 for x:
Mikayla's scooter is worth around $8470 after 4 years.
It was originally worth 13,500 dollars and depreciated by 11% every year.