An airplane flew for 4 hours at a speed of a 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
1 answer:
Answer:
I think it would be C in my cass
Step-by-step explanation:
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