Find the product.(x + 3y)(x - 9y)

A. x2 - 6xy - 6y2
B. x2 - 9xy - 27y2
C. x2 - 6xy - 27y2
D. x - 6xy - 27y


Answer: C

Mathematics

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Use Pascal's triangle to expand the binomial.(x3 - 2y2)5

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Perform the indicated operations. Write the resulting polynomial in standard form.(9x2 + 9x + 5) + (3x2 + 8x + 7)

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Mathematics

The pie chart below shows the number of pizzas consumed by college students in a typical month. Use the chart to answer the question.If State University has approximately 47,000 students, about how many would you expect to consume 5-6 pizzas in a typical month?

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Mathematics