Evaluate the expression.3(m + 12n) ÷ m, for m = 9 and n = 10

A. 52
B. 43
C.
D.


Answer: B

Mathematics

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Solve the problem.Amy's little brother Jimmy has eaten 40% of a chocolate cake. Amy, Brad, and Cecilia wish to equally divide the remainder of the cake. What percentage of the original cake would be considered a fair share to each?

A. 10%
B. 20%
C. 60%
D. 33%
E. none of these

Mathematics

Choose the most reasonable unit of measure.A newborn baby: 3211  (mg, g, or kg)

A. kg B. g C. mg

Mathematics

Identify the number as real, complex, pure imaginary, or nonreal complex. More than one of these descriptions may apply.-3 - i

A. real, complex B. complex, pure imaginary C. none of these D. complex, nonreal complex

Mathematics

For the given amounts A and B, find the requested percent of change. Round to the nearest whole percent if necessary.A = 400, B = 180Find the percent change if A changes to B.

A. -122.2% B. -45% C. -55% D. -60%

Mathematics