Answer:
the correct answer would be 6 inches.
Step-by-step explanation:
12*.5=6
2 · 7.5 + 2 · 11 = 15 + 22 = 37
Answer:where is the diagram so i could help you
Step-by-step explanation:
ANSWER

EXPLANATION
The problem represents a geometric progression.
The general form of a geometric sequence is:

where a = first term
r = common ratio
The first term from the table is the first price (for the first month). That is $80.00
To find the common ratio, we divide a term by its preceeding term.
Let us divide the price of the second month from the first.
We have:

The price after the 8th month is the value of a(n) when n = 8
So, we have that: