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<span>P(t) = Po(1 - r)^t
P(t) = price after t months --> S
Po = initial price -- P
r = rate as a decimal
S = P(.9)^4
-> = 100(.9)^4
-> = 65.61
(100 - 65.61)/100
34.39/100
34%</span>
Answer:
B
Step-by-step explanation:
4x + 6y = 28
-15x - 6y = -39
There are no directions to what we have to solve
B i think the answer is for #5
