Using these screenshots, explain how "A bag of sand costs $2".

Since 4 bags cost $8, divide $8 by 4 bags and you get $2 for 1 bag.

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:

you bought 31 v bucks

step-by-step explanation:

25+6=31