I'm not sure about this but will give it a try:
Let f(n) = 2xⁿ - 2
Then f(3) = 2x³ - 2
So, f(2) = 2x² - 2
Answer:
40%
Step-by-step explanation:
I I think they were asking about percentage decrease.percentage decrease=to decrease over original price x 100%
Answer:
Step-by-step explanation: 474747-4747474-
Answer:
x≈ −1.21039852,1.25324234 assuming was the exponent to 15x