Ignore what is scribbled out but I hope this helps!
Answer:
3x-8y+40z
Step-by-step explanation:
Answer:
18 books per box! :) hope I helped
Answer:
Common ratio is 3
The three terms are 162, 486, 1458
Step-by-step explanation:
Given: The first 4 terms of a sequence are 
To find:
A. the common ratio
B. the next 3 values in the geometric sequence
Solution:
Geometric sequence is a sequence in which each of the terms is obtained by multiplying the previous term by a fixed number.
A.

So, the common ratio is 
B.
The next three values are as follows:

Answer:
CEFA
Step-by-step explanation:
1. 
2. 
3. 
4. 
Hope this helps