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Tasya [4]
4 years ago
7

On Friday, the temperature changes -3celsius each hour. If the temperature changed for 7 hours, what is the total temperature ch

ange?
Mathematics
2 answers:
Oksana_A [137]4 years ago
8 0

Answer:

-21

Step-by-step explanation:

-3 1st hour

-3 2nd hour

-3 3rd hour

-3 4th hour

-3 5th hour

-3 6th hour

+-3 7th hour

_____________

-21 degrees

zalisa [80]4 years ago
4 0

Answer:

-21 degrees

Step-by-step explanation:

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