MadiIsAmazing
MadiIsAmazing MadiIsAmazing
  • 27-04-2018
  • Mathematics
contestada

can someone help me with 21 and 22 ??

can someone help me with 21 and 22 class=

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JцstinBieber
JцstinBieber JцstinBieber
  • 27-04-2018
Subtract 4 from 9 because parentheses first.
Commutative property because it just moved around
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s1m1
s1m1 s1m1
  • 27-04-2018
21. H) Subtract 4 from 9
22. D) comutative property of multiplication because we got two numbers multiplied that comuted
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