I believe the price per package is $4.57, I think.
Answer: -6
-6•-7=42
Negative times a negative equals a positive
The decrease is 8.7%
Step-by-step explanation:
Old price = $23000
New price = $21000
Difference = New price - Old price
Difference = 21000 - 23000 = -2000
The negative sign indicates the decrease.

Rounding off to nearest tenth;
Percent decrease = 8.7%
The decrease is 8.7%
Keywords: difference, percentage
Learn more about percentages at:
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Answer:
Ваша глупость
Step-by-step explanation: