Solve the equation.12x + 21 = 5x + 56
A. 5
B. -5
C. -8
D. 8
Answer: A
Mathematics
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Convert the given unit of measure to the measure shown.20 kilograms to milligrams
A. 20,000,000 milligrams B. 0.02 milligram C. 2000 milligrams D. 0.2 milligram
Mathematics
Determine whether the set is finite or infinite.{x | x ? N and x ? 1000}
A. Finite B. Infinite
Mathematics
The graph of a function f is given. Use the graph to answer the question.What is the domain of f?
A. {x|-4 ? x ? 5.5} B. {x|x ? 0} C. {x|-5 ? x ? 5} D. all real numbers
Mathematics
Solve.Write the largest four-digit number that can be made from the digits 7, 3, 8, and 1 if each digit must be used once.
A. 1378 B. 8731 C. 8713 D. 7831
Mathematics