Louie made 8.1 liters of fruit punch using only grape juice and carbonated water. he used 4.2 liters of grape juice. the equation 4.2 + c = 8.1 can be used to represent this situation, where c is the number of liters of carbonated water used. how many liters of carbonated water did louie use?

3.9 liters
4.1 liters
12.3 liters
16.5 liters

First option is correct.

Step-by-step explanation:

Since we have given that

Quantity of fruit punch using only grape juice and carbonated water = 8.1 liters

Quantity of grape juice he used = 4.2 liters

So, the equation would be

where c is the number of liters of carbonated water used.

So, Amount of carbonated water is given by

Hence, First option is correct.

it would be 6xy and -16xy.

true

step-by-step explanation:

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