The value of x is about 4.7
Answer:
$4000
Step-by-step explanation:
Expenditure= 6*20000/5
=24000
Saving= 24000-20000
=$4000
I believe the answer is 81x^4-16x^2 difference of squares
Maybe c)8 im not sure though
Answer:
Hey there!
We have an=a1(r^n-1), which is the formula for a geometric sequence.
The common ratio is 3, and 2 is the 1st term.
Thus, we have a1=2(3)^(n-1)
Hope this helps :)