Question

Please answer PLEASE

Answer 1

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.

Answer 2

I would say B.

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