Write the augmented matrix for the system.5x + 8y = 85 7y = 35

A.
B.
C.
D.

Answer: C

Mathematics

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Mathematics

Evaluate.a2 for a = 6

A. 36 B. 6 C. 216 D. 12

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Simplify.

A.
B.
C.
D.

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Mathematics

Factor the expression completely, if possible.1 + 125y3

A. (1 + 5y)(1 - 5y + 25y2) B. (1 - 5y)(1 + 5y + 25y2) C. (1 + 5y)(1 + 25y2) D. Does not factor

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Mathematics