Final answer:
The correct tener expression that corresponds to the given sentence is 'Tengo hambre'.
Step-by-step explanation:
The correct tener expression that corresponds to the sentence is Tengo hambre, which means 'I am hungry' in English.
In the given sentence, the speaker mentions that they do not have food in their backpack, indicating that they are hungry.
Therefore, the appropriate response to the situation is 'Tengo hambre'.
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