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OpenStudy (anonymous):
Complete the equation based on the word problem then solve the equation for n. The temperature decreased 18°F between 10 p.m. and 4 a.m. The temperature at 4 a.m. was 69°F. What was the temperature at 10 p.m.?
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OpenStudy (anonymous):
@Luigi0210
OpenStudy (anonymous):
@dmezzullo
OpenStudy (destinymasha):
n - 18 = 69? , so i would think you add.
OpenStudy (destinymasha):
69 + 18 = 87. so.... 87 - 18 degrees = 69 degrees
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