The maple tree that is 20 inches tall is growing 4 inches per month, whereas the oak tree that is 26 inches tall is growing 3 inches per month.
4x + 20=3x + 26
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10
2x + 5y = -7; x= -6
y=1
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10
Solve for x: 4x + 6y=3x + 4
x=-6y + 4
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10
6x + 6y = 6; x=7
y=-6
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25
Solve for x: y=-x - 6; y=2x-3
x= -3
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15
3x - 2y= 5; y=-1
x=1
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thief
Give points!
5
10
15
20
25
star
Double points!
Okay!
rocket
Go to first place!
Okay!
baam
Lose 10 points!
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15
x - 8y= -12; y=2
x=4
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25
3x - 6y = -9; y =3
x=3
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10
-6x - 4y = -6;Â Â x=-5
y=9
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25
SOLVE FOR X: 4x - 8y=3x -4
x=4-7y
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25
Two road crews are paving a straight section of highway. The first crew has completed paving 81 miles and is completing 2 additional miles per day. The second crew has only finished 77 miles but is covering 3 miles per day.
