Multiply.(3a - 7)2
A. 3a2 - 42a + 49
B. 9a2 + 49
C. 3a2 + 49
D. 9a2 - 42a + 49
Answer: D
Mathematics
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Write the whole number in standard form.Last year a town consumed three hundred million, six thousand gallons of water.
A. 306,000,000 B. 300,060,000 C. 300,006,000 D. 300,600,000
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Use the product rule to simplify the expression.y6 ? y4 ? y-4
A. y6 B. y-96 C. y8 D. y96
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Evaluate.2 + 7 - (-6)
A. -11 B. 3 C. -15 D. 15
Mathematics