Question

9. The produet of two negative integers is 400. If one integer is - 10, find the other
integer
10. An A.C. cools the room at the rate of 5°C per hour. What would be the final temperature
them after hours of the initial temperature of the namic 400​

Answer 1

Answer:

Step-by-step explanation:

Q:9 LET ONE INTEGER BE x

x×-10=400

x=400/-10

x=-40

Q:10

what is namic 400

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Answer 2

Step-by-step explanation:

9.

$let \: the \: second \: integer \: will \: be = - x \\ first \: number = - 10 \\ according \: to \: problem \\ - 10 \times - x = 400 \\ - x = 400 \div - 10 \\ - x = - 40$