Answer:
f(d) = 31 × 1.05^(t-1)
31(1.05^(15-1))
61.3778795826
61.4 m²
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Step-by-step explanation:
The answer is B. 247.50$, because the 65% of 150$ is 97.5, so 150 + 97,5 = 247.5$.
The true about y is that its bigger than a 0. y>0