414,152 views
38 votes
38 votes
(a) The population of a certain city decreased by 30,000 people.

Write a signed number to represent this population change.

User Sherona
by
2.6k points

1 Answer

20 votes
20 votes

Answer:

Let's say that the population of the city is x

So x - 30,000 is the answer

User Slecorne
by
2.3k points
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