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Zolol [24]
4 years ago
7

The temperature of a freezer started at 18°C. After cooling for a few hours, the freezer had a temperature of

Mathematics
1 answer:
Paraphin [41]4 years ago
3 0

Answer:

30 C

Step-by-step explanation:

How to find difference: t1 - t2

Subsitute:

18 - (-12)

Double negative signs make a positive.

18 + 12

30

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