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ccccrayons
ccccrayons ccccrayons
  • 21-01-2016
  • Mathematics
Answered

Simplify this expression.

4(9n-9)

A-10n+20
B-10n+19
C36n-36
D-8n+56

Verified Answer :

Billymkhoi
Billymkhoi Billymkhoi
  • 21-01-2016

4(9n-9)
= 49n -49 (distributive property)
= 36n -36

The correct answer is c. 36n -36~

Answer Link
MissAsian
MissAsian MissAsian
  • 21-01-2016
CIf you multiply 4 times 9= 36n- 36(you have to multiply all the numbers in the parenthesis by the outside number.
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