A will be it I toook the test your wxlimensir have a good day
so, start floor = x
x + 7 - 9 - 4 + 8 - 2 = 14
x = 14
the elevator started on the 14th floor.
to verify: 14 + 7 = 21 - 9 = 12 - 4 = 8 + 8 = 16 - 2 = 14
Answer:
t one because changing for t is approximately 1
and for kilometers is better you choose 1000
The value of y is a number equal to 3