Write an equation. Then, solve and check.As a result of a cold front moving into the region, the temperature dropped 8.6 degrees Fahrenheit to 71.7°F. What was the temperature before the cold front moved into the region?
A. 71.7 - x = 8.6; x = 80.3°F
B. x = 71.7 - 8.6; x = 63.1°F
C. x - 8.6 = 71.7; x = 63.1°F
D. x - 8.6 = 71.7; x = 80.3°F
Answer: D
Mathematics
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