Solve the system of linear equations: 2x+4y=12 x=y
(2,2)
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10
3x - 3 = 4(x-9)
33
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25
Kacey spends 30 minutes studying for her math and history tests. She spends twice as long studying math as studying history. How much time does she spend on each subject?
20 minutes on math, 10 minutes on history
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banana
Go to last place!
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magnet
Take 20 points!
Okay!
gift
Win 20 points!
Okay!
baam
Lose 25 points!
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15
Solve the system of linear equations: 3x + y = 0 x + y= 4
(- 2,6)
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10
1/5 (2x+1) = 1/2 (4-x)
2
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10
1/4(3x+2) = x - 1/3
10/3 or 3 1/3
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15
Solve the system of linear equations: y=x-2 3y=2x
(6,4)
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20
Solve the system of linear equations:4x-2 = 3y y=3x