Sarahjo1 Sarahjo1
  • 07-02-2015
  • Mathematics
Answered

Use the associative law of multiplication to write an equivalent expression.
9[m(6+n)]

Use the associative law of multiplication to write an equivalent expression 9m6n class=

Answer :

dianalpott dianalpott
  • 07-02-2015
The associative law states that it doesn't matter how we group numbers when we add and/or multiply. So we could rearrange the brackets and parentheses to get the equivalent equation:
9m(6+n)

Both equations total:
54m+9mn 
(I applied the distributive property to solve it). 
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