Solve the system.2x + 4y + z = 24x - 4y - z = 222x + y + 2z = 3
A. (-2, -1, 4)
B. (4, -1, -2)
C. (-2, 4, -1)
D. (4, -2, -1)
Answer: B
Mathematics
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A. 
B. 
C. 36
D. 1
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Find the x-intercepts of: y= -4x²+ 8x- 3
What will be an ideal response?
Mathematics
Solve the system by substitution.5x + 3y = 80 2x + y = 30
A. {(0, 0)} B. {(0, 10)} C. {(10, 0)} D. {(10, 10)}
Mathematics
Divide. 6x2y3 + 6x4y7 - 6x5y4 ÷ (3x2y3)
A. 2 + 2xy4 - 2x2y B. 2xy + 2x2y4 - 2x3y C. 2 + 2x2y3 - 2x3y2 D. 2 + 2x2y4 - 2x3y
Mathematics