Mathematics, 16.12.2020 19:30 DessAnnette2751
An airplane flew for 4 hours at a speed of x miles per hour (mph), and at (x+10) mph for next 4 hours. What expression can be used to find the total distance covered by the airplane?
A. 8x
B. 8x+10
C. 8(x+10)
D. 8x+40
Answers: 2
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An airplane flew for 4 hours at a speed of x miles per hour (mph), and at (x+10) mph for next 4 hour...
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