2x + 5y = −13 3x − 4y = −8
1 answer:
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Answer: Ernie has $750 and Bert has
Step-by-step explanation:
Let the amount that Ernie has be 'x'.
Let the amount that Bert has be
Amount lost by Ernie = $225
Amount gained by Bert = $675
According to question, we get that
Hence, Ernie has $750 and Bert has
The average rate of change of the population from 2007 to 2012 is
which is to say that every five years you can expect 29 more visitors.
So if there were 607 visitors in 2010, then you could expect around 607+2*29=665 visitors in the year 2020.
which is to say that every five years you can expect 29 more visitors.
So if there were 607 visitors in 2010, then you could expect around 607+2*29=665 visitors in the year 2020.