Answer:
B. f(n) = 8(2)^n-1
Step-by-step explanation:
I used guess and check to answer this.
Check--
First term: 8(2)^1-1 = 8
Second term: 8(2)^2-1 = 16
Third term: 8(2)^3-1 = 32
Fourth term: 8(2)^4-1 = 64
Fifth term: 8(2)^5-1 = 128
The answer is 9 in and your welcome
D and B. They are both when they use 1/5 of something and then divide it into 10 parts
Answer: x= 12/5 or 2 2/5
Step-by-step explanation:
Answer:
8x²+5x+1
Step-by-step explanation:
3x²-5x+12
5x²+ x - 11
________
3x²+5x²= 8x²
}
5x+x =5x
}
12-11 =1
=
8x²+5x+1