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Illusion [34]
3 years ago
7

20 = 8x + 4y what is y?

Mathematics
2 answers:
alisha [4.7K]3 years ago
7 0
You have to move the 8x over to the other side to get y by itself. and then divide the 4 from the y to the other side and y should equal y= 2x+5
Romashka [77]3 years ago
5 0

Answer:

y = -2x + 5

Step-by-step explanation:

20 = 8x + 4y

subtract 8x from both sides

4y = -8x + 20

divide both sides by 4

y = -2x + 5

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Nicole has 17 nickels n and dimes d. If the value of her coins is $1.30, how many of each coin does she have?
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Answer:

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Step-by-step explanation:

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_____

<em>Check</em>

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7 0
3 years ago
a homeowner is planning an addition to her house. she wants the new family room to be a rectangle with an area of 192 feet. The
kozerog [31]

Answer:

length=16feet  width=12feet

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