idkkxx33 idkkxx33
  • 10-05-2018
  • Mathematics
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Help please !!!!!!!!!!!

Help please class=

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reesescandy06
reesescandy06 reesescandy06
  • 10-05-2018
I think the answer is D.
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emilobyloo8341
emilobyloo8341 emilobyloo8341
  • 10-05-2018
the answer would be the second or third one as you need to add on the minus seven, i think the third is correct but i’m not 100% sure on what the addition property of equality is or what the commutative property of addition
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