Combine like terms.23.5x + 9.2y - 7.9x - 17.7y

A. 7.1xy
B. 15.6x - 8.5y
C. 16.6x - 8.5y
D. 15.6x + 8.5y

Answer: B

Mathematics

Simplify the expression by dividing out common factors. If the expression cannot be simplified by dividing out common factors, so state.

A. x¹³ - x¹²
B. xy
C.
D. x²⁵y

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Mathematics

Answer the question.What values of n will make xn a perfect square?

A. n must be odd. B. n must be even. C. n must be a multiple of 5. D. n must be a power of 3.

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Mathematics

Provide an appropriate response.When you write a polynomial as a product of two or more polynomials, it is called .

A. multiplying B. grouping C. factoring D. solving

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Mathematics

Express the set in simplest interval form.(-?, 5) ? [-3, 8]

A. (-?, -3] B. [-3, 5) C. (-?, 8] D. (5, 8]

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Mathematics