2 years ago

Pls help!!! this is urgent!!

Mathematics

1 answer:

Iteru [2.4K]2 years ago

8 0

Answer:

Answer in step by step.

Step-by-step explanation:

Before the heater stopped working, the temperature was at 74 degrees. Then, the heater broke and it dropped 4 degrees to 70. It was still at 70 degrees when someone fixed the heater again.

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step 1

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assume

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substitute

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