Answer:
-0.3x
Step-by-step explanation:
if you divide all of the number up you will get -0.3x
The shortcut is the hypotenuse of a right triangle with legs 6 and 8, so 6²+8²=c²
36+64=c
100=c²
c=10.
so he traveled 6+8+10=24km
answer: 1117
the first block is 1000
the second is 100
the third is 10
then the last few count up to 7