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

Question

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] · Answer 1 · 2022-07-13T17:07:39+03:00

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] · Answer 2 · 2022-07-13T15:32:35+03:00

VikaD [51]3 years ago

5 0

Answer:

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

Step-by-step explanation: