Solve by elimination. -6x + 9y = 78 -2x + 7y = 50
A. (-5, 7)
B. (-4, 6)
C. (-4, 7)
D. No solution
Answer: B
Mathematics
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What will be an ideal response?
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Decide whether or not the ordered pair is a solution to the equation.x + y = 6; (3, 8)
A. Yes B. No
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Use a graphing calculator to find the graph of the equation.y = x3 - 3x + 2
A. 
B. 
C. 
D. 
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Rewrite as a base to a power, if possible.x3 ? x7 ? x8
A. x29 B. x10 C. x18 D. Cannot be simplified
Mathematics