Multiply using the rules for special products.(6x2 - 9y)(6x2 + 9y)
A. 36x4 - 108x2y - 81y2
B. 36x4 - 81y2
C. 36x2 - 81y
D. 36x4 + 81y2
Answer: B
Mathematics
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A. 16 B. 7 C. 8 D. 9
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A house and a lot are appraised at $224,400. If the value of the house is five times the value of the lot, how much is the house worth? ?
A. $44,880 B. $224,400 C. $37,400 D. $187,000 E. $179,520
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Use a calculator to find the approximate value of the expression rounded to two decimal places.cot 
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