Question 923397
y = x + 11
z = x - 18
x + 2y + 3z = 100
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put the system of linear equations into standard form
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y = x + 11
z = x - 18
x + 2y + 3z = 100
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x - y = -11
x - z = 18
x + 2y + 3z = 100
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answer:
x = 22 $1 bills
y = 33 $2 bills
z = 4 $3 bills
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