Answer:
B
Step-by-step explanation:
X1=4x5 I think it is. Though this would then give x=20x with I think is impossible...
9514 1404 393
Answer:
2.05 hours
Step-by-step explanation:
Using the given equation with the given time, we have ...
55x +35(2.5) = 200
55x = 112.5 . . . . . . . . subtract 87.5
x = 2.05 . . . . . . . . . . divide by 55
The car spends 2.05 hours at 55 mph.
(x+6)2 = x - 8
give me one moment