Solve the system by the elimination method. x + 7y = -44-6x + 6y = -24
A. {(-2, -6)}
B. ?
C. {(-3, -5)}
D. {(2, -5)}
Answer: A
Mathematics
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Decide whether the slope is positive, negative, zero, or undefined.
A. Negative B. Positive C. Zero D. Undefined
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Graph the function.Graph f(x) = 
A. 
B. 
C. 
D. 
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Solve the problem.The average annual growth rate of Cyprus trees in inches satisfies the inequality 
What range of growth corresponds to this inequality?
A. [0.56, 11.88] B. [2.69, 3.25] C. [0.28, 5.94] D. [0.56, 5.94]
Mathematics
Divide and simplify.
A. -3x3y3 - 5xy + 4 B. -3x3y3 - 5xy3 + 4 C. -15x3y3 - 25xy + 20 D. -3x3y5 - 5x3y2 + 4
Mathematics