Answer:
Step-by-step explanation:
1 cm=10 km
8 cm=10×8=80 km
Answer:

Step-by-step explanation:

42 - -84=-42
Hope this helps :)
Answer:
Step-by-step explanation:
22
Let the numbers be x , x+1 and x+2
Then:-
3x = x + 2 - 6
3x - x = -4
2x = -4
x = -2
So the 3 integers are -2, -1 and 0. answer