Simplify.3 - 4[2 - (2x - 4)]

A. -2x + 11
B. 8x + 11
C. -2x - 21
D. 8x - 21


Answer: D

Mathematics

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Subtract.5,199

A. 587 B. 583 C. 4,587 D. 563

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Compute the difference. Express answer in simplest form. - 

A.
B. 2
C. 1
D.

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Estimate the difference by rounding to one non-zero digit.61 - 16

A. 40 B. 80 C. 45 D. 50

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Solve. Write the answer as a mixed number in simplest form.Mark is filling decorative oil lamps for a reception. Each lamp can hold  cup of oil. Mark has 4 cups of oil available. How many oil lamps can Mark fill completely?

A. 9 oil lamps
B. 10 oil lamps
C. 11 oil lamps
D. 8 oil lamps

Mathematics