Anawtajara
Anawtajara Anawtajara
  • 11-01-2018
  • Mathematics
contestada

Help me please 3 and 4

Help me please 3 and 4 class=

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k340760
k340760 k340760
  • 11-01-2018
On number 3 you multiply the number on the outside of the “( )” by the numbers on the inside of the “( )” so 0.5(12m)-0.5(22n)

Number 4 you do the same... 2/3(18x)+2/3(6z) then you multiply those and then add the answers together.
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