Solve.
= -8
A. x = -24
B. x = 24
C. x = -11
D. x = 11
Answer: A
Mathematics
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Add or subtract as indicated.(5x2 + 2xy + y2) + (5x2 + 3xy - y2) + (x2 + xy - y2)
A. 11x2 + 6xy + y2 B. 11x2 + 6xy - y2 C. 10x2 + 5xy - y2 D. 9x2 + 4xy - y2
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Divide, simplifying if possible. ÷
A.
B.
C.
D.
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Determine whether the system is linear or nonlinear.
What will be an ideal response?
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Solve the problem.An experienced accountant can balance the books twice as fast as a new accountant. Working together it takes the accountants 8 hours. How long would it take the experienced accountant working alone?
A. 20 hr B. 16 hr C. 12 hr D. 4 hr
Mathematics