Solve the system.-2x - y + 4z = -3-2x + 5y - 9z = 148x - 8y + z = -31
A. {(-1, 5, 2)}
B. {(1, 5, 1)}
C. ?
D. {(1, 1, 5)}
Answer: B
Mathematics
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Subtract.-22 - 25
A. -47 B. 3 C. 47 D. -3
Mathematics
Provide an appropriate response.Round 81.2309 to the nearest thousandth.
A. 81.231 B. 81.232 C. 81.23 D. 81.230
Mathematics
Consider the functions f and g as shown in the graph. Answer the question.What is the domain of f ? g?
A. {
-3 ? x ? 3}
B. {
-1 ? x ? 3}
C. {
-3 ? x ? 4}
D. {
-1 ? x ? 4}
Mathematics
Answer the question.Explain how (p - q)2 differs from p2 - q2 by expanding (p - q)2.
What will be an ideal response?
Mathematics