Simplify.

A. -y
B.
C.
D.


Answer: C

Mathematics

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Make an approximate conversion as indicated. Round to the nearest tenth. The precise value of your approximation will depend on the conversion path that you choose.23 km =  mi

A. 24.4 B. 14.3 C. 21.8 D. 37.0

Mathematics

Add or subtract as indicated.-9.8 - (-5.9)

A. -3.9 B. 15.7 C. 3.9 D. -15.7

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Multiply to find the exact answer. Express the answer as a whole or mixed number when possible and simplify.2 ? 23

A. 61
B. 60
C. 51
D. 46

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Simplify and add or subtract wherever possible.29 - 14

A. 15
B. 15 
C. 43
D. 30 

Mathematics