Answer:
Check attachment for complete question and answer
A) 27, 81
b) -30,-15
c) -3, 1
d) -320, 1280
Answer:
Step-by-step explanation:
Is 21 because volume you add them up
Answer:
31
Step-by-step explanation:
time is tricky due to the 60 minute interface. In those questions add to the lower number until you hit a rounded number.
Fortunately you don't need to use this in this problem, and can just subtract 58-27 to get 31