An inlet pipe can fill a container full of grain in 7 hours and an outlet pipe can empty it in 13 hours. How long will it take to fill the container if both pipes are left open?

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:

it is true

step-by-step explanation:

all the combinations add up i used   calculator

they can both be solutions depends on the equation

step-by-step explanation:

what is the equation? ?

answer: the answer is fre sha voca do

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