Identify whether the equation is a linear equation in two variables. Answer "is" or "is not."-7x = 9y + 1

A. is
B. is not

Answer: A

Mathematics

Find the prime factorization. Write the answer in exponential form.93

A. 3 ? 29 B. 32 C. 3 ? 31 D. 32 ? 31

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Mathematics

Solve the equation by first clearing the fractions.p - p = 5

A. {200} B. {-200} C. {-40} D. {40}

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Mathematics

Determine which value(s), if any, must be excluded from the domain of the variable in the expression.

A. x = 0, x = 6, x = -5, x = -4 B. x = -5, x = -4 C. x = 0, x = 6 D. x = 6

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Mathematics

Combine like terms in the expression. Answer "not possible" if terms cannot be combined.3x + 10x

A. 13x B. 26x C. 30x D. 13x2

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Mathematics