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trapecia [35]
3 years ago
6

Please help with questions 1 and 2 Thank you!!!!

Mathematics
1 answer:
Finger [1]3 years ago
8 0

Answer:

1a)

y = 85 * 1.09 ^ x

(^ = 'to the power of')

2a)

y = 100 * 0.87 ^ x

0.87 is 13% less than 1 (or 100%)

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