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bazaltina [42]
3 years ago
11

What is the percent of decrease from 40 to 30?

Mathematics
1 answer:
Naddika [18.5K]3 years ago
3 0
The percent decrease is 25 because 10 percent is 4 and then 4 x 2 = 8 which is 20
So u need 2 more les which is half of 4 so 5 percent together = 25% decrease
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A soccer team played 20 games in a season. If they won 4 times as many games as they lost, how many games did they win
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If anyone could help NOW I would appreciate it
Sveta_85 [38]
3. 5x+2y=-19
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Hope this helped :)
4 0
3 years ago
The sum of the two number is 16 and difference is 12 wahat is it
Cerrena [4.2K]
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7 0
4 years ago
Five less than 4 times a number equals 2 more than 3 times the number.
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A. 
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b and c.
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4n = 3n+7
subtract 3n from both sides:
n = 7
5 0
3 years ago
Read 2 more answers
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