charlygalette charlygalette
  • 28-05-2018
  • Mathematics
contestada

Please help me with this one.

Please help me with this one class=

Respuesta :

daphnewong
daphnewong daphnewong
  • 28-05-2018
the answer to part a is C, because you take away 3 hours (-3) from 15

the answer to part b is also C, because you start at 15 hours and go down by 3

hope this helps!

p.s. can i get brainliest?
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