Step-by-step explanation:
hsbsbs snz s nsnsnsssksnnsjs
Answer:
Not Always
example:
Yes:
12 - 4 + 20 - 16 - 32
32 - 48 = -20
No:
23 - 8 + 21 - 7 + 2 - 6 = 25
Answer:

Step-by-step explanation:
h has to be 2 or more since there is at least 2 hours.
Answer:
b
Step-by-step explanation:
Answer:
I believe it is 68.
Step-by-step explanation:
Hope this helps! : D