Y=-4 is one of your answers
Nine million, four hundred thousand, twenty three9
Yes! For example, 10 and 20 have 1, 2, 5, & 10 in common ^.^
1 km = 1000 m
So
x km = 3,400 m
that means 3.4 km would be equal to 3,400 m
your final answer is
The answer to the problem is x=7. Here is the work: