Simplify the expression.[-(-4y2 - 2y + 7y3) - (10y2 + 10y - 9y3)] - y2

A. -16y3 + 13y2 + 12
B. 2y3 - 5y2 - 8
C. 2y3 - 7y2 - 8y
D. 16y3 - 15y2 - 12


Answer: C

Mathematics

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A.

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A company, with 1080 total employees, prepares the following analysis for the length of time its employees have been with the company. Use the table to answer the question. What is the the ratio of employees working 2 years or less to the number of employees working 6 years or less but more than 4 years?

A.
B.
C.
D.

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Factor the trinomial or state that the trinomial is irreducible.x2 + 2x - 80

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Solve.The distance from Ivy's house to the park is  of a mile. Ivy leaves her house with her dog and walks  of a mile toward the park. How much farther does she have to walk her dog to get to the park?

A.  of a mile
B.  of a mile
C.  of a mile
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