It is a constant. hope this helps
Answer:
2h 5min
Step-by-step explanation:
1 class: 25 min
5 classes: 25 x 5 = 125 min = 2h 5min
It would be 4d because there is a one in from the d that is by itself but you cannot see it and therefore 5d-1d= 4d.
Hope this helps! :)
45- 0.023 = 44.977
That us because the decimal's must be placed at the correct place.
45.0000 <-----barrow from the number next to it.
00.0230
----------
44.977