knay2003 knay2003
  • 03-09-2015
  • Mathematics
contestada

for homework, Brooke has 15 math problems, 5 social studies, and 9 science problems use mental math to determine how many problems she has for homework. tell which property you used

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schoolgenius
schoolgenius schoolgenius
  • 03-09-2015
29 is the answer, not sure about the other part, i just added
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HQ53 HQ53
  • 03-09-2015
the answer is 29 I added so I'm sorry if I didn't help
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