anglegirl8305
anglegirl8305 anglegirl8305
  • 22-09-2017
  • Mathematics
contestada

Can someone help me with this please it would be a big help

Can someone help me with this please it would be a big help class=
Can someone help me with this please it would be a big help class=
Can someone help me with this please it would be a big help class=
Can someone help me with this please it would be a big help class=
Can someone help me with this please it would be a big help class=

Respuesta :

choixongdong
choixongdong choixongdong
  • 22-09-2017
answer in order

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answer
A. -4.6 - (0.4 + 7.2)

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answer
B. -10 + (-90) + (-40)

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answer

associate property of addition

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answer
Commutative Property

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answer
-147
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