Find the product.(x - 7y)(x + 12y)
A. x2 + 2xy - 84y2
B. x2 + 5xy - 84y2
C. x + 5xy - 84y
D. x2 + 5xy + 5y2
Answer: B
Mathematics
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Add.53.39 + 94.25 + 35.653
A. 183.303 B. 183.293 C. 183.393 D. 184.293
Mathematics
Simplify by combining like terms.-10.6 + 6.6x - 11.0 - 1.7x
A. 5.9x - 21.6 B. 4.9x + 0.4 C. 5.3x D. 4.9x - 21.6
Mathematics
Rewrite the given expression as a single logarithm. Assume that all variables are defined in such a way that variable expressions are positive and bases are positive numbers not equal to 1.logx x + logx y
A. logx (x + y)
B. logx x ? logx y
C. logx 
D. logx xy
Mathematics
Perform the indicated operation.
A. 152.487 B. 152.587 C. 152.477 D. 152.577
Mathematics