Y = 3x² - 9x + 12
y' = 6x - 9 = 0
6x = 9
x = 9/6 = 3/2
Answer:
2, 240
Step-by-step explanation:
In the table, the values should be
Year 1 725
Year 2 579
Year 3 696
Since Year 4 sold 112% of the previous 3 years combined, we add 725+579+696=2000. We can find 112% by writing a proportion.

We solve through cross multiplication of numerator and denominator of the opposite fraction.

Answer:
Statistical
Step-by-step explanation:
You need to collect data to determine the answer of that.
Answer:
$15
Step-by-step explanation:
if one pound is $5 and we need 3, then we can multiply the price of one pound by 3. (3×$5) This gives $15
Y : x
14 : 18
31 : x
18*31/14=x
39.85714286
ANSWER
x=39.86