Respuesta :

rarejeweljayda

Answer:

I would say B.

Step-by-step explanation:

It says she filled it with 2.6 then it was 10.4. This means it had 7.8 before so x+2.6=10.4 x=7.8
13) B
14) 2.6+x=10.4
15) 7.8
16) The liquid that was in the pitcher before the 2.6 liters of water were poured.

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