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Andre45 [30]
3 years ago
13

PLEASE HELP DASTTTT!!!!

Mathematics
1 answer:
ololo11 [35]3 years ago
7 0
Make x the same in both so

12x+ 4y=72
12x+6y=30

Now the 12x cancel eachother out so

Difference between 6y and 4y is 2y

Difference between 30 and 72 is -42
2y must equal -42

Y = -21
Substitute -21 into the equation
X = 13
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Describe the graph of the equation y = 6x.
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4 0
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AVprozaik [17]

Answer:

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6 0
4 years ago
OK yall i need help with this.I honestly hate geometry.Seriously.I need good student with good explanation skills.Ill mark brain
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Answer:

Step-by-step explanation:

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3 0
3 years ago
I need help on question #84 !
Gala2k [10]
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6 0
3 years ago
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