Tell if the square root is rational, irrational, or not a real number. If the square root is rational, find the exact value; if the square root is irrational, write the approximative value rounded to 2 decimal places.
A. irrational, 7.94
B. rational, 3
C. not a real number
D. irrational, -7.94
Answer: A
Mathematics
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A. 
B. 
C. 
D. 
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is positive, negative, or zero.
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Decide whether or not the ordered pair is a solution of the system.(-6, -6)3x + y = -122x + 3y = 6
A. No B. Yes
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A. Finite B. Infinite
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