Substitution method
y=-3
2x+y=5
x-2y+z=6...
Answers: 3
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Astock has a 25% probability of increasing by $10 and a 75% probability of decreasing by $5. what is the stocks expected increase or decrease?
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Quickly multiply and simplify polynomials (x β 4) (x^2 β 5x β 6)
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What is the solution for the following system of equations? use any method to solve. y = -x +4 y = x - 2 a. ( 4 , -2) b. (2, 1) c. (3, 1) d.(3, -2)
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