Find the sum of the first 18 terms of a geometric sequence where the first term is 128 and the common ratio is 1/2.

what are the options? ?

step-by-step explanation:

answer: what do you mean

part a

x     y

0     8

1     7.5

2     7

3     6.5

4     6

5     5.5  

for every hour i deducted .5 inches from the length of the candle

part b

it is a function because for every x value there is only one y value

part   c

for every x value there is only one y value

x       y

0       8

1       7.6

2       7.2

3       6.8

step-by-step explanation:

what statement? is there an image?