Factor by grouping.7m(m - 2) + 6n(2 - m)
A. (m - 2)(7m - 6n)
B. (m - 2)(6m - 7n)
C. (m - 2)(7m + 6n)
D. (2 - m)(7m - 6n)
Answer: A
Mathematics
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Factor completely.x2y2 - 36
A. (x2y2 + 6)(x2y2 - 6) B. (xy - 6)(xy - 6) C. (xy + 6)(xy - 6) D. (xy + 36)(xy - 36)
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Add. Do not use a number line except as a check.-94 + (-22)
A. -116 B. -72 C. 116 D. 72
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If possible, evaluate the expression by hand. If not, approximate the answer to the nearest hundredth. Variables represent any real number.-
A. -|x + 15| B. |x + 15| C. |x - 15| D. -x - 15
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If y varies inversely as x, find the inverse variation equation for the situation.y = 55 when x = 3
A. y = 
B. y = 
C. y = 
x
D. y = 
Mathematics