Solve the problem.Determine whether (-2, 6, -1) is a solution of the system -x + 3y + 4z = 16 3x + 2y - z = 7 4x - y + 3z = -17.
A. No
B. Yes
Answer: B
Mathematics
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What will be an ideal response?
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Construct the indicated rotation.A 270° rotation of the polygon about point A
What will be an ideal response?
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Write the subtraction as an addition.34 - (-45)
A. None of these B. 34 + 45 C. 34 - (45) D. 34 + (-45)
Mathematics
Find the exact function value.sec 30°
A. 
B. 
C. 
D. 1
Mathematics