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Marianna [84]
3 years ago
10

Help please just this I will mark someone's answer the brainliest if they answer correctly.

Mathematics
1 answer:
Burka [1]3 years ago
5 0

Answer:

a. f = 3.50 + 0.15d

b. please see the analysis

Explanation and graph given in the picture

I hope it helps.

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