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astraxan [27]
3 years ago
15

Mary is traveling cross country on a road trip. So far, Mary has traveled 200 miles in her car and 200 miles by train. The car t

raveled at a
rate that was 30 miles per hour slower than the train.
Mary modeled the total time for her trip with the following expression.
200 + 20030
What does x - 30 represent in this situation?
Mathematics
2 answers:
Scilla [17]3 years ago
7 0

Answer:

x-30 is the equation used to determine the car's speed in mph.

Step-by-step explanation:

VikaD [51]3 years ago
5 0

Answer:

i dont know i think it is 11?!? srry if im wrong

Step-by-step explanation:

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