Translate the phrase into an arithmetic expression and calculate by hand.the difference between 55 and 43

A. 43 - 55 = 12
B. 55 + 43 = 32
C. 55 + 43 = 98
D. 55 - 43 = 12


Answer: D

Mathematics

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A. P = 151.38 ft, A = 75.69 ft2  B. P = 44.8 ft, A = 151.38 ft2 C. P = 34.8 ft, A = 75.69 ft2  D. P = 17.4 ft, A = 151.38 ft2 

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Express the phrase as a ratio in lowest terms.135 cm to 45 cm

A.  
B.
C.  
D.

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Write in terms of i.

A. 2i
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C. -2i
D. 2

Mathematics