6x+4y=13
-(3x+4y=8.5)
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3x=4.5 =x=4.5/3=1.5
It will be 1.5
Answer:
#2 is appropriately 19,000 ft.
#9 is appropriately 1125 miles
I feel like I can't help you with # 8 because you have covered up some of the other questions that would have helped me help answer question 8 . I might me wrong but I really not sure how to help you how!! SORRY! GOOD LUCK!! I HOPE THIS HELPS
It is affected by the rotation on the earth's axis