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noname [10]
3 years ago
11

4x+7y=19 Y=x+9 U must solve it in substitution method

Mathematics
1 answer:
Hunter-Best [27]3 years ago
8 0
The answer is (-4, 5) x= -4 y= 5
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What is the percent decrease if the original price is $582 and it went down 30%
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Answer:

30%

Step-by-step explanation:

What is the percent decrease if the original price is $582 and it went down 30%

or decreased 30%

Check:

582 x 0.70 = 407.4

582-407.4=174.6

174.6/582= 0.3

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