Find the product and simplify. Assume all variables represent nonnegative real numbers.( - 7)( - 7)

A. 58
B. 52 - 14
C. 52 - 14
D. 58 - 14

Answer: B

Mathematics

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Simplify the difference.(3z + 5) - (z + 4)

A. 3z + 1 B. 2z + 9 C. 2z + 1 D. 3z + 9

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Simplify. Assume that each variable is nonnegative.8  - 5x

A. 13
B. 3x
C. 8 - 5x
D. 3x

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Simplify.

A. 0 B. -2.95 C. 2.95 D. ±2.95

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Convert the units.25 mL =  L

A. 2500 L B. 0.25 L C. 25,000 L D. 0.025 L

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