What number in the blank makes 3,80_ divisale by 9

The answer i got is 7. When you divide 3,807 by 9 you get 423.

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:

answer: -0.5 would be the most likley outcome

step-by-step explanation: